Home / 896,554.74-1,237,246.02-509,370.85

Finding the Fourth Proportional to 896,554.74, 1,237,246.02 and 509,370.85

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Solution

The fourth proportional to 896,554.74, 1,237,246.02 and 509,370.85 is: 702,932.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,554.74 : 1,237,246.02 = 509,370.85 : x
  2. Step 2: Convert to fraction form
    896,554.74/1,237,246.02 = 509,370.85/x
  3. Step 3: Cross multiply
    896,554.74x = 1,237,246.02 × 509,370.85
  4. Step 4: Simplify right side
    896,554.74x = 630,217,048,133.43
  5. Step 5: Solve for x
    x = 630,217,048,133.43/896,554.74
  6. Step 6: Final answer
    x = 702,932.04

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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.