Home / 1,233,748.17-1,850,015.28-434,913.60

Finding the Fourth Proportional to 1,233,748.17, 1,850,015.28 and 434,913.60

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Solution

The fourth proportional to 1,233,748.17, 1,850,015.28 and 434,913.60 is: 652,156.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,233,748.17 : 1,850,015.28 = 434,913.60 : x
  2. Step 2: Convert to fraction form
    1,233,748.17/1,850,015.28 = 434,913.60/x
  3. Step 3: Cross multiply
    1,233,748.17x = 1,850,015.28 × 434,913.60
  4. Step 4: Simplify right side
    1,233,748.17x = 804,596,805,479.81
  5. Step 5: Solve for x
    x = 804,596,805,479.81/1,233,748.17
  6. Step 6: Final answer
    x = 652,156.43

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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.