Home / 1,555,008.15-2,331,549.95-607,264.41

Finding the Fourth Proportional to 1,555,008.15, 2,331,549.95 and 607,264.41

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Solution

The fourth proportional to 1,555,008.15, 2,331,549.95 and 607,264.41 is: 910,520.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,555,008.15 : 2,331,549.95 = 607,264.41 : x
  2. Step 2: Convert to fraction form
    1,555,008.15/2,331,549.95 = 607,264.41/x
  3. Step 3: Cross multiply
    1,555,008.15x = 2,331,549.95 × 607,264.41
  4. Step 4: Simplify right side
    1,555,008.15x = 1,415,867,301,735.96
  5. Step 5: Solve for x
    x = 1,415,867,301,735.96/1,555,008.15
  6. Step 6: Final answer
    x = 910,520.82

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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.