Home / 847,359.67-1,169,526.07-503,386.69

Finding the Fourth Proportional to 847,359.67, 1,169,526.07 and 503,386.69

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Solution

The fourth proportional to 847,359.67, 1,169,526.07 and 503,386.69 is: 694,774.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    847,359.67 : 1,169,526.07 = 503,386.69 : x
  2. Step 2: Convert to fraction form
    847,359.67/1,169,526.07 = 503,386.69/x
  3. Step 3: Cross multiply
    847,359.67x = 1,169,526.07 × 503,386.69
  4. Step 4: Simplify right side
    847,359.67x = 588,723,857,246.01
  5. Step 5: Solve for x
    x = 588,723,857,246.01/847,359.67
  6. Step 6: Final answer
    x = 694,774.46

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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.