Home / 954,270.13-1,316,895.51-546,378.22

Finding the Fourth Proportional to 954,270.13, 1,316,895.51 and 546,378.22

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Solution

The fourth proportional to 954,270.13, 1,316,895.51 and 546,378.22 is: 754,003.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,270.13 : 1,316,895.51 = 546,378.22 : x
  2. Step 2: Convert to fraction form
    954,270.13/1,316,895.51 = 546,378.22/x
  3. Step 3: Cross multiply
    954,270.13x = 1,316,895.51 × 546,378.22
  4. Step 4: Simplify right side
    954,270.13x = 719,523,024,679.79
  5. Step 5: Solve for x
    x = 719,523,024,679.79/954,270.13
  6. Step 6: Final answer
    x = 754,003.51

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1.5x scale

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.