Home / 910,162.20-1,366,118.10-461,389.80

Finding the Fourth Proportional to 910,162.20, 1,366,118.10 and 461,389.80

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Solution

The fourth proportional to 910,162.20, 1,366,118.10 and 461,389.80 is: 692,528.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,162.20 : 1,366,118.10 = 461,389.80 : x
  2. Step 2: Convert to fraction form
    910,162.20/1,366,118.10 = 461,389.80/x
  3. Step 3: Cross multiply
    910,162.20x = 1,366,118.10 × 461,389.80
  4. Step 4: Simplify right side
    910,162.20x = 630,312,956,935.38
  5. Step 5: Solve for x
    x = 630,312,956,935.38/910,162.20
  6. Step 6: Final answer
    x = 692,528.16

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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.