Home / 1,653,280.14-2,281,400.61-927,987.72

Finding the Fourth Proportional to 1,653,280.14, 2,281,400.61 and 927,987.72

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Solution

The fourth proportional to 1,653,280.14, 2,281,400.61 and 927,987.72 is: 1,280,552.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,653,280.14 : 2,281,400.61 = 927,987.72 : x
  2. Step 2: Convert to fraction form
    1,653,280.14/2,281,400.61 = 927,987.72/x
  3. Step 3: Cross multiply
    1,653,280.14x = 2,281,400.61 × 927,987.72
  4. Step 4: Simplify right side
    1,653,280.14x = 2,117,111,738,445.30
  5. Step 5: Solve for x
    x = 2,117,111,738,445.30/1,653,280.14
  6. Step 6: Final answer
    x = 1,280,552.33

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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.