Home / 1,291,577.04-1,938,562.65-652,329.70

Finding the Fourth Proportional to 1,291,577.04, 1,938,562.65 and 652,329.70

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Solution

The fourth proportional to 1,291,577.04, 1,938,562.65 and 652,329.70 is: 979,099.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,291,577.04 : 1,938,562.65 = 652,329.70 : x
  2. Step 2: Convert to fraction form
    1,291,577.04/1,938,562.65 = 652,329.70/x
  3. Step 3: Cross multiply
    1,291,577.04x = 1,938,562.65 × 652,329.70
  4. Step 4: Simplify right side
    1,291,577.04x = 1,264,581,987,059.30
  5. Step 5: Solve for x
    x = 1,264,581,987,059.30/1,291,577.04
  6. Step 6: Final answer
    x = 979,099.15

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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.