Home / 1,036,006.54-1,554,220.76-436,969.92

Finding the Fourth Proportional to 1,036,006.54, 1,554,220.76 and 436,969.92

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Solution

The fourth proportional to 1,036,006.54, 1,554,220.76 and 436,969.92 is: 655,543.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,006.54 : 1,554,220.76 = 436,969.92 : x
  2. Step 2: Convert to fraction form
    1,036,006.54/1,554,220.76 = 436,969.92/x
  3. Step 3: Cross multiply
    1,036,006.54x = 1,554,220.76 × 436,969.92
  4. Step 4: Simplify right side
    1,036,006.54x = 679,147,727,260.97
  5. Step 5: Solve for x
    x = 679,147,727,260.97/1,036,006.54
  6. Step 6: Final answer
    x = 655,543.86

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Double scale
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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.