Home / 1,500,338.08-2,249,781.36-554,154.40

Finding the Fourth Proportional to 1,500,338.08, 2,249,781.36 and 554,154.40

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Solution

The fourth proportional to 1,500,338.08, 2,249,781.36 and 554,154.40 is: 830,963.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,500,338.08 : 2,249,781.36 = 554,154.40 : x
  2. Step 2: Convert to fraction form
    1,500,338.08/2,249,781.36 = 554,154.40/x
  3. Step 3: Cross multiply
    1,500,338.08x = 2,249,781.36 × 554,154.40
  4. Step 4: Simplify right side
    1,500,338.08x = 1,246,726,239,681.98
  5. Step 5: Solve for x
    x = 1,246,726,239,681.98/1,500,338.08
  6. Step 6: Final answer
    x = 830,963.54

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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.