Home / 4,587,432.90-6,880,930.65-1,554,501.30

Finding the Fourth Proportional to 4,587,432.90, 6,880,930.65 and 1,554,501.30

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Solution

The fourth proportional to 4,587,432.90, 6,880,930.65 and 1,554,501.30 is: 2,331,677.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,587,432.90 : 6,880,930.65 = 1,554,501.30 : x
  2. Step 2: Convert to fraction form
    4,587,432.90/6,880,930.65 = 1,554,501.30/x
  3. Step 3: Cross multiply
    4,587,432.90x = 6,880,930.65 × 1,554,501.30
  4. Step 4: Simplify right side
    4,587,432.90x = 10,696,415,640,634.85
  5. Step 5: Solve for x
    x = 10,696,415,640,634.85/4,587,432.90
  6. Step 6: Final answer
    x = 2,331,677.84

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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.