Home / 1,272,856.13-1,908,023.01-597,728.93

Finding the Fourth Proportional to 1,272,856.13, 1,908,023.01 and 597,728.93

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Solution

The fourth proportional to 1,272,856.13, 1,908,023.01 and 597,728.93 is: 896,001.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,272,856.13 : 1,908,023.01 = 597,728.93 : x
  2. Step 2: Convert to fraction form
    1,272,856.13/1,908,023.01 = 597,728.93/x
  3. Step 3: Cross multiply
    1,272,856.13x = 1,908,023.01 × 597,728.93
  4. Step 4: Simplify right side
    1,272,856.13x = 1,140,480,552,182.68
  5. Step 5: Solve for x
    x = 1,140,480,552,182.68/1,272,856.13
  6. Step 6: Final answer
    x = 896,001.15

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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.