Home / 1,053,269.55-1,453,685.85-645,598.17

Finding the Fourth Proportional to 1,053,269.55, 1,453,685.85 and 645,598.17

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Solution

The fourth proportional to 1,053,269.55, 1,453,685.85 and 645,598.17 is: 891,032.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,269.55 : 1,453,685.85 = 645,598.17 : x
  2. Step 2: Convert to fraction form
    1,053,269.55/1,453,685.85 = 645,598.17/x
  3. Step 3: Cross multiply
    1,053,269.55x = 1,453,685.85 × 645,598.17
  4. Step 4: Simplify right side
    1,053,269.55x = 938,496,924,514.90
  5. Step 5: Solve for x
    x = 938,496,924,514.90/1,053,269.55
  6. Step 6: Final answer
    x = 891,032.05

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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.