Home / 841,953.12-1,256,787.68-735,663.84

Finding the Fourth Proportional to 841,953.12, 1,256,787.68 and 735,663.84

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Solution

The fourth proportional to 841,953.12, 1,256,787.68 and 735,663.84 is: 1,098,129.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,953.12 : 1,256,787.68 = 735,663.84 : x
  2. Step 2: Convert to fraction form
    841,953.12/1,256,787.68 = 735,663.84/x
  3. Step 3: Cross multiply
    841,953.12x = 1,256,787.68 × 735,663.84
  4. Step 4: Simplify right side
    841,953.12x = 924,573,250,733.49
  5. Step 5: Solve for x
    x = 924,573,250,733.49/841,953.12
  6. Step 6: Final answer
    x = 1,098,129.13

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.