Home / 954,330.25-1,316,947.67-546,418.57

Finding the Fourth Proportional to 954,330.25, 1,316,947.67 and 546,418.57

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Solution

The fourth proportional to 954,330.25, 1,316,947.67 and 546,418.57 is: 754,041.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,330.25 : 1,316,947.67 = 546,418.57 : x
  2. Step 2: Convert to fraction form
    954,330.25/1,316,947.67 = 546,418.57/x
  3. Step 3: Cross multiply
    954,330.25x = 1,316,947.67 × 546,418.57
  4. Step 4: Simplify right side
    954,330.25x = 719,604,659,874.14
  5. Step 5: Solve for x
    x = 719,604,659,874.14/954,330.25
  6. Step 6: Final answer
    x = 754,041.55

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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.