Home / 1,752,014.61-2,628,005.31-553,937.13

Finding the Fourth Proportional to 1,752,014.61, 2,628,005.31 and 553,937.13

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Solution

The fourth proportional to 1,752,014.61, 2,628,005.31 and 553,937.13 is: 830,900.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,014.61 : 2,628,005.31 = 553,937.13 : x
  2. Step 2: Convert to fraction form
    1,752,014.61/2,628,005.31 = 553,937.13/x
  3. Step 3: Cross multiply
    1,752,014.61x = 2,628,005.31 × 553,937.13
  4. Step 4: Simplify right side
    1,752,014.61x = 1,455,749,719,046.16
  5. Step 5: Solve for x
    x = 1,455,749,719,046.16/1,752,014.61
  6. Step 6: Final answer
    x = 830,900.44

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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.