Home / 1,508,624.61-2,081,901.98-829,561.11

Finding the Fourth Proportional to 1,508,624.61, 2,081,901.98 and 829,561.11

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Solution

The fourth proportional to 1,508,624.61, 2,081,901.98 and 829,561.11 is: 1,144,794.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,508,624.61 : 2,081,901.98 = 829,561.11 : x
  2. Step 2: Convert to fraction form
    1,508,624.61/2,081,901.98 = 829,561.11/x
  3. Step 3: Cross multiply
    1,508,624.61x = 2,081,901.98 × 829,561.11
  4. Step 4: Simplify right side
    1,508,624.61x = 1,727,064,913,292.19
  5. Step 5: Solve for x
    x = 1,727,064,913,292.19/1,508,624.61
  6. Step 6: Final answer
    x = 1,144,794.34

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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.