Home / 1,587,336.15-2,190,541.64-934,106.59

Finding the Fourth Proportional to 1,587,336.15, 2,190,541.64 and 934,106.59

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Solution

The fourth proportional to 1,587,336.15, 2,190,541.64 and 934,106.59 is: 1,289,077.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,587,336.15 : 2,190,541.64 = 934,106.59 : x
  2. Step 2: Convert to fraction form
    1,587,336.15/2,190,541.64 = 934,106.59/x
  3. Step 3: Cross multiply
    1,587,336.15x = 2,190,541.64 × 934,106.59
  4. Step 4: Simplify right side
    1,587,336.15x = 2,046,199,381,593.41
  5. Step 5: Solve for x
    x = 2,046,199,381,593.41/1,587,336.15
  6. Step 6: Final answer
    x = 1,289,077.54

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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.