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Finding the Fourth Proportional to 1,761,060, 2,430,262.80 and 956,244

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Solution

The fourth proportional to 1,761,060, 2,430,262.80 and 956,244 is: 1,319,616.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,060 : 2,430,262.80 = 956,244 : x
  2. Step 2: Convert to fraction form
    1,761,060/2,430,262.80 = 956,244/x
  3. Step 3: Cross multiply
    1,761,060x = 2,430,262.80 × 956,244
  4. Step 4: Simplify right side
    1,761,060x = 2,323,924,220,923.20
  5. Step 5: Solve for x
    x = 2,323,924,220,923.20/1,761,060
  6. Step 6: Final answer
    x = 1,319,616.72

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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.