Home / 807,746.04-1,114,701.35-445,165.13

Finding the Fourth Proportional to 807,746.04, 1,114,701.35 and 445,165.13

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Solution

The fourth proportional to 807,746.04, 1,114,701.35 and 445,165.13 is: 614,334.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,746.04 : 1,114,701.35 = 445,165.13 : x
  2. Step 2: Convert to fraction form
    807,746.04/1,114,701.35 = 445,165.13/x
  3. Step 3: Cross multiply
    807,746.04x = 1,114,701.35 × 445,165.13
  4. Step 4: Simplify right side
    807,746.04x = 496,226,171,944.85
  5. Step 5: Solve for x
    x = 496,226,171,944.85/807,746.04
  6. Step 6: Final answer
    x = 614,334.39

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Double scale
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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.