Home / 935,904.10-1,403,856.15-836,176.90

Finding the Fourth Proportional to 935,904.10, 1,403,856.15 and 836,176.90

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Solution

The fourth proportional to 935,904.10, 1,403,856.15 and 836,176.90 is: 1,254,265.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,904.10 : 1,403,856.15 = 836,176.90 : x
  2. Step 2: Convert to fraction form
    935,904.10/1,403,856.15 = 836,176.90/x
  3. Step 3: Cross multiply
    935,904.10x = 1,403,856.15 × 836,176.90
  4. Step 4: Simplify right side
    935,904.10x = 1,173,872,083,552.94
  5. Step 5: Solve for x
    x = 1,173,872,083,552.94/935,904.10
  6. Step 6: Final answer
    x = 1,254,265.35

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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.