Home / 910,308.20-1,255,925.54-588,208.04

Finding the Fourth Proportional to 910,308.20, 1,255,925.54 and 588,208.04

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Solution

The fourth proportional to 910,308.20, 1,255,925.54 and 588,208.04 is: 811,533.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,308.20 : 1,255,925.54 = 588,208.04 : x
  2. Step 2: Convert to fraction form
    910,308.20/1,255,925.54 = 588,208.04/x
  3. Step 3: Cross multiply
    910,308.20x = 1,255,925.54 × 588,208.04
  4. Step 4: Simplify right side
    910,308.20x = 738,745,500,269.34
  5. Step 5: Solve for x
    x = 738,745,500,269.34/910,308.20
  6. Step 6: Final answer
    x = 811,533.39

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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.