Home / 976,718.65-1,347,807.58-546,900.25

Finding the Fourth Proportional to 976,718.65, 1,347,807.58 and 546,900.25

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Solution

The fourth proportional to 976,718.65, 1,347,807.58 and 546,900.25 is: 754,686.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,718.65 : 1,347,807.58 = 546,900.25 : x
  2. Step 2: Convert to fraction form
    976,718.65/1,347,807.58 = 546,900.25/x
  3. Step 3: Cross multiply
    976,718.65x = 1,347,807.58 × 546,900.25
  4. Step 4: Simplify right side
    976,718.65x = 737,116,302,453.90
  5. Step 5: Solve for x
    x = 737,116,302,453.90/976,718.65
  6. Step 6: Final answer
    x = 754,686.42

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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.