Home / 954,280-1,316,764.08-546,317.44

Finding the Fourth Proportional to 954,280, 1,316,764.08 and 546,317.44

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Solution

The fourth proportional to 954,280, 1,316,764.08 and 546,317.44 is: 753,836.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,280 : 1,316,764.08 = 546,317.44 : x
  2. Step 2: Convert to fraction form
    954,280/1,316,764.08 = 546,317.44/x
  3. Step 3: Cross multiply
    954,280x = 1,316,764.08 × 546,317.44
  4. Step 4: Simplify right side
    954,280x = 719,371,181,269.56
  5. Step 5: Solve for x
    x = 719,371,181,269.56/954,280
  6. Step 6: Final answer
    x = 753,836.59

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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.