Home / 2,897,132.40-4,345,698.60-875,688.30

Finding the Fourth Proportional to 2,897,132.40, 4,345,698.60 and 875,688.30

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Solution

The fourth proportional to 2,897,132.40, 4,345,698.60 and 875,688.30 is: 1,313,532.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,897,132.40 : 4,345,698.60 = 875,688.30 : x
  2. Step 2: Convert to fraction form
    2,897,132.40/4,345,698.60 = 875,688.30/x
  3. Step 3: Cross multiply
    2,897,132.40x = 4,345,698.60 × 875,688.30
  4. Step 4: Simplify right side
    2,897,132.40x = 3,805,477,419,346.38
  5. Step 5: Solve for x
    x = 3,805,477,419,346.38/2,897,132.40
  6. Step 6: Final answer
    x = 1,313,532.45

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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.