Home / 1,008,542.04-1,391,764.05-549,671.10

Finding the Fourth Proportional to 1,008,542.04, 1,391,764.05 and 549,671.10

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Solution

The fourth proportional to 1,008,542.04, 1,391,764.05 and 549,671.10 is: 758,533.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,542.04 : 1,391,764.05 = 549,671.10 : x
  2. Step 2: Convert to fraction form
    1,008,542.04/1,391,764.05 = 549,671.10/x
  3. Step 3: Cross multiply
    1,008,542.04x = 1,391,764.05 × 549,671.10
  4. Step 4: Simplify right side
    1,008,542.04x = 765,012,476,303.96
  5. Step 5: Solve for x
    x = 765,012,476,303.96/1,008,542.04
  6. Step 6: Final answer
    x = 758,533.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.