Home / 1,601,281.60-2,403,283.20-655,331.20

Finding the Fourth Proportional to 1,601,281.60, 2,403,283.20 and 655,331.20

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Solution

The fourth proportional to 1,601,281.60, 2,403,283.20 and 655,331.20 is: 983,553.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,601,281.60 : 2,403,283.20 = 655,331.20 : x
  2. Step 2: Convert to fraction form
    1,601,281.60/2,403,283.20 = 655,331.20/x
  3. Step 3: Cross multiply
    1,601,281.60x = 2,403,283.20 × 655,331.20
  4. Step 4: Simplify right side
    1,601,281.60x = 1,574,946,463,395.84
  5. Step 5: Solve for x
    x = 1,574,946,463,395.84/1,601,281.60
  6. Step 6: Final answer
    x = 983,553.71

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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.