Home / 896,551.01-1,237,240.85-509,367.10

Finding the Fourth Proportional to 896,551.01, 1,237,240.85 and 509,367.10

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Solution

The fourth proportional to 896,551.01, 1,237,240.85 and 509,367.10 is: 702,926.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,551.01 : 1,237,240.85 = 509,367.10 : x
  2. Step 2: Convert to fraction form
    896,551.01/1,237,240.85 = 509,367.10/x
  3. Step 3: Cross multiply
    896,551.01x = 1,237,240.85 × 509,367.10
  4. Step 4: Simplify right side
    896,551.01x = 630,209,780,854.92
  5. Step 5: Solve for x
    x = 630,209,780,854.92/896,551.01
  6. Step 6: Final answer
    x = 702,926.85

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Double scale
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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.