Home / 910,270.20-1,366,280.10-461,497.80

Finding the Fourth Proportional to 910,270.20, 1,366,280.10 and 461,497.80

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Solution

The fourth proportional to 910,270.20, 1,366,280.10 and 461,497.80 is: 692,690.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,270.20 : 1,366,280.10 = 461,497.80 : x
  2. Step 2: Convert to fraction form
    910,270.20/1,366,280.10 = 461,497.80/x
  3. Step 3: Cross multiply
    910,270.20x = 1,366,280.10 × 461,497.80
  4. Step 4: Simplify right side
    910,270.20x = 630,535,260,333.78
  5. Step 5: Solve for x
    x = 630,535,260,333.78/910,270.20
  6. Step 6: Final answer
    x = 692,690.21

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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.