Home / 954,330.31-1,316,947.75-546,418.63

Finding the Fourth Proportional to 954,330.31, 1,316,947.75 and 546,418.63

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Solution

The fourth proportional to 954,330.31, 1,316,947.75 and 546,418.63 is: 754,041.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,330.31 : 1,316,947.75 = 546,418.63 : x
  2. Step 2: Convert to fraction form
    954,330.31/1,316,947.75 = 546,418.63/x
  3. Step 3: Cross multiply
    954,330.31x = 1,316,947.75 × 546,418.63
  4. Step 4: Simplify right side
    954,330.31x = 719,604,789,311.98
  5. Step 5: Solve for x
    x = 719,604,789,311.98/954,330.31
  6. Step 6: Final answer
    x = 754,041.64

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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.