Home / 3,549,038.10-5,323,557.15-2,950,674.90

Finding the Fourth Proportional to 3,549,038.10, 5,323,557.15 and 2,950,674.90

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Solution

The fourth proportional to 3,549,038.10, 5,323,557.15 and 2,950,674.90 is: 4,426,012.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,549,038.10 : 5,323,557.15 = 2,950,674.90 : x
  2. Step 2: Convert to fraction form
    3,549,038.10/5,323,557.15 = 2,950,674.90/x
  3. Step 3: Cross multiply
    3,549,038.10x = 5,323,557.15 × 2,950,674.90
  4. Step 4: Simplify right side
    3,549,038.10x = 15,708,086,461,220.54
  5. Step 5: Solve for x
    x = 15,708,086,461,220.54/3,549,038.10
  6. Step 6: Final answer
    x = 4,426,012.35

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.