Home / 1,087,374.49-1,500,535.29-603,970.64

Finding the Fourth Proportional to 1,087,374.49, 1,500,535.29 and 603,970.64

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Solution

The fourth proportional to 1,087,374.49, 1,500,535.29 and 603,970.64 is: 833,456.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,374.49 : 1,500,535.29 = 603,970.64 : x
  2. Step 2: Convert to fraction form
    1,087,374.49/1,500,535.29 = 603,970.64/x
  3. Step 3: Cross multiply
    1,087,374.49x = 1,500,535.29 × 603,970.64
  4. Step 4: Simplify right side
    1,087,374.49x = 906,279,268,273.62
  5. Step 5: Solve for x
    x = 906,279,268,273.62/1,087,374.49
  6. Step 6: Final answer
    x = 833,456.43

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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.