Home / 1,577,630.71-2,367,510.85-617,967.28

Finding the Fourth Proportional to 1,577,630.71, 2,367,510.85 and 617,967.28

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Solution

The fourth proportional to 1,577,630.71, 2,367,510.85 and 617,967.28 is: 927,368.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,577,630.71 : 2,367,510.85 = 617,967.28 : x
  2. Step 2: Convert to fraction form
    1,577,630.71/2,367,510.85 = 617,967.28/x
  3. Step 3: Cross multiply
    1,577,630.71x = 2,367,510.85 × 617,967.28
  4. Step 4: Simplify right side
    1,577,630.71x = 1,463,044,240,344.99
  5. Step 5: Solve for x
    x = 1,463,044,240,344.99/1,577,630.71
  6. Step 6: Final answer
    x = 927,368.00

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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.