Home / 702,011.70-1,053,017.55-536,123.70

Finding the Fourth Proportional to 702,011.70, 1,053,017.55 and 536,123.70

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Solution

The fourth proportional to 702,011.70, 1,053,017.55 and 536,123.70 is: 804,185.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,011.70 : 1,053,017.55 = 536,123.70 : x
  2. Step 2: Convert to fraction form
    702,011.70/1,053,017.55 = 536,123.70/x
  3. Step 3: Cross multiply
    702,011.70x = 1,053,017.55 × 536,123.70
  4. Step 4: Simplify right side
    702,011.70x = 564,547,665,070.94
  5. Step 5: Solve for x
    x = 564,547,665,070.94/702,011.70
  6. Step 6: Final answer
    x = 804,185.55

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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.