Home / 1,191,348.71-1,644,300.34-707,820.76

Finding the Fourth Proportional to 1,191,348.71, 1,644,300.34 and 707,820.76

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Solution

The fourth proportional to 1,191,348.71, 1,644,300.34 and 707,820.76 is: 976,934.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,191,348.71 : 1,644,300.34 = 707,820.76 : x
  2. Step 2: Convert to fraction form
    1,191,348.71/1,644,300.34 = 707,820.76/x
  3. Step 3: Cross multiply
    1,191,348.71x = 1,644,300.34 × 707,820.76
  4. Step 4: Simplify right side
    1,191,348.71x = 1,163,869,910,446.76
  5. Step 5: Solve for x
    x = 1,163,869,910,446.76/1,191,348.71
  6. Step 6: Final answer
    x = 976,934.72

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Double scale
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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.