Home / 883,586.30-1,326,070.65-410,330.30

Finding the Fourth Proportional to 883,586.30, 1,326,070.65 and 410,330.30

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Solution

The fourth proportional to 883,586.30, 1,326,070.65 and 410,330.30 is: 615,816.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,586.30 : 1,326,070.65 = 410,330.30 : x
  2. Step 2: Convert to fraction form
    883,586.30/1,326,070.65 = 410,330.30/x
  3. Step 3: Cross multiply
    883,586.30x = 1,326,070.65 × 410,330.30
  4. Step 4: Simplify right side
    883,586.30x = 544,126,967,635.70
  5. Step 5: Solve for x
    x = 544,126,967,635.70/883,586.30
  6. Step 6: Final answer
    x = 615,816.44

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.