Home / 1,333,543.28-1,840,271.13-760,593.02

Finding the Fourth Proportional to 1,333,543.28, 1,840,271.13 and 760,593.02

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Solution

The fourth proportional to 1,333,543.28, 1,840,271.13 and 760,593.02 is: 1,049,607.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,543.28 : 1,840,271.13 = 760,593.02 : x
  2. Step 2: Convert to fraction form
    1,333,543.28/1,840,271.13 = 760,593.02/x
  3. Step 3: Cross multiply
    1,333,543.28x = 1,840,271.13 × 760,593.02
  4. Step 4: Simplify right side
    1,333,543.28x = 1,399,697,367,184.16
  5. Step 5: Solve for x
    x = 1,399,697,367,184.16/1,333,543.28
  6. Step 6: Final answer
    x = 1,049,607.76

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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.