Home / 2,157,925.50-2,977,937.19-1,204,069.50

Finding the Fourth Proportional to 2,157,925.50, 2,977,937.19 and 1,204,069.50

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Solution

The fourth proportional to 2,157,925.50, 2,977,937.19 and 1,204,069.50 is: 1,661,615.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,157,925.50 : 2,977,937.19 = 1,204,069.50 : x
  2. Step 2: Convert to fraction form
    2,157,925.50/2,977,937.19 = 1,204,069.50/x
  3. Step 3: Cross multiply
    2,157,925.50x = 2,977,937.19 × 1,204,069.50
  4. Step 4: Simplify right side
    2,157,925.50x = 3,585,643,343,394.71
  5. Step 5: Solve for x
    x = 3,585,643,343,394.71/2,157,925.50
  6. Step 6: Final answer
    x = 1,661,615.91

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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.