Home / 1,098,984.30-1,648,476.45-833,263.80

Finding the Fourth Proportional to 1,098,984.30, 1,648,476.45 and 833,263.80

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Solution

The fourth proportional to 1,098,984.30, 1,648,476.45 and 833,263.80 is: 1,249,895.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,984.30 : 1,648,476.45 = 833,263.80 : x
  2. Step 2: Convert to fraction form
    1,098,984.30/1,648,476.45 = 833,263.80/x
  3. Step 3: Cross multiply
    1,098,984.30x = 1,648,476.45 × 833,263.80
  4. Step 4: Simplify right side
    1,098,984.30x = 1,373,615,750,937.51
  5. Step 5: Solve for x
    x = 1,373,615,750,937.51/1,098,984.30
  6. Step 6: Final answer
    x = 1,249,895.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.