Home / 972,371.95-1,341,947.66-536,873.28

Finding the Fourth Proportional to 972,371.95, 1,341,947.66 and 536,873.28

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Solution

The fourth proportional to 972,371.95, 1,341,947.66 and 536,873.28 is: 740,926.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,371.95 : 1,341,947.66 = 536,873.28 : x
  2. Step 2: Convert to fraction form
    972,371.95/1,341,947.66 = 536,873.28/x
  3. Step 3: Cross multiply
    972,371.95x = 1,341,947.66 × 536,873.28
  4. Step 4: Simplify right side
    972,371.95x = 720,455,841,812.53
  5. Step 5: Solve for x
    x = 720,455,841,812.53/972,371.95
  6. Step 6: Final answer
    x = 740,926.19

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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.