Home / 1,267,098.04-1,748,720.58-723,315.64

Finding the Fourth Proportional to 1,267,098.04, 1,748,720.58 and 723,315.64

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Solution

The fourth proportional to 1,267,098.04, 1,748,720.58 and 723,315.64 is: 998,247.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,098.04 : 1,748,720.58 = 723,315.64 : x
  2. Step 2: Convert to fraction form
    1,267,098.04/1,748,720.58 = 723,315.64/x
  3. Step 3: Cross multiply
    1,267,098.04x = 1,748,720.58 × 723,315.64
  4. Step 4: Simplify right side
    1,267,098.04x = 1,264,876,945,503.87
  5. Step 5: Solve for x
    x = 1,264,876,945,503.87/1,267,098.04
  6. Step 6: Final answer
    x = 998,247.10

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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.