Home / 1,294,053.04-1,785,800.28-750,511

Finding the Fourth Proportional to 1,294,053.04, 1,785,800.28 and 750,511

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Solution

The fourth proportional to 1,294,053.04, 1,785,800.28 and 750,511 is: 1,035,709.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,053.04 : 1,785,800.28 = 750,511 : x
  2. Step 2: Convert to fraction form
    1,294,053.04/1,785,800.28 = 750,511/x
  3. Step 3: Cross multiply
    1,294,053.04x = 1,785,800.28 × 750,511
  4. Step 4: Simplify right side
    1,294,053.04x = 1,340,262,753,943.08
  5. Step 5: Solve for x
    x = 1,340,262,753,943.08/1,294,053.04
  6. Step 6: Final answer
    x = 1,035,709.29

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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.