Home / 2,875,386.30-4,313,079.45-880,842.30

Finding the Fourth Proportional to 2,875,386.30, 4,313,079.45 and 880,842.30

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Solution

The fourth proportional to 2,875,386.30, 4,313,079.45 and 880,842.30 is: 1,321,263.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,875,386.30 : 4,313,079.45 = 880,842.30 : x
  2. Step 2: Convert to fraction form
    2,875,386.30/4,313,079.45 = 880,842.30/x
  3. Step 3: Cross multiply
    2,875,386.30x = 4,313,079.45 × 880,842.30
  4. Step 4: Simplify right side
    2,875,386.30x = 3,799,142,822,820.74
  5. Step 5: Solve for x
    x = 3,799,142,822,820.74/2,875,386.30
  6. Step 6: Final answer
    x = 1,321,263.45

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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.