Home / 1,043,996.16-1,440,626.76-578,862.48

Finding the Fourth Proportional to 1,043,996.16, 1,440,626.76 and 578,862.48

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Solution

The fourth proportional to 1,043,996.16, 1,440,626.76 and 578,862.48 is: 798,781.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,996.16 : 1,440,626.76 = 578,862.48 : x
  2. Step 2: Convert to fraction form
    1,043,996.16/1,440,626.76 = 578,862.48/x
  3. Step 3: Cross multiply
    1,043,996.16x = 1,440,626.76 × 578,862.48
  4. Step 4: Simplify right side
    1,043,996.16x = 833,924,779,047.97
  5. Step 5: Solve for x
    x = 833,924,779,047.97/1,043,996.16
  6. Step 6: Final answer
    x = 798,781.46

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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.