Home / 1,554,985.24-2,332,477.87-1,289,264.74

Finding the Fourth Proportional to 1,554,985.24, 2,332,477.87 and 1,289,264.74

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Solution

The fourth proportional to 1,554,985.24, 2,332,477.87 and 1,289,264.74 is: 1,933,897.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,985.24 : 2,332,477.87 = 1,289,264.74 : x
  2. Step 2: Convert to fraction form
    1,554,985.24/2,332,477.87 = 1,289,264.74/x
  3. Step 3: Cross multiply
    1,554,985.24x = 2,332,477.87 × 1,289,264.74
  4. Step 4: Simplify right side
    1,554,985.24x = 3,007,181,465,566.95
  5. Step 5: Solve for x
    x = 3,007,181,465,566.95/1,554,985.24
  6. Step 6: Final answer
    x = 1,933,897.12

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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.