Home / 1,153,200.30-1,730,784.60-514,486.95

Finding the Fourth Proportional to 1,153,200.30, 1,730,784.60 and 514,486.95

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Solution

The fourth proportional to 1,153,200.30, 1,730,784.60 and 514,486.95 is: 772,169.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,200.30 : 1,730,784.60 = 514,486.95 : x
  2. Step 2: Convert to fraction form
    1,153,200.30/1,730,784.60 = 514,486.95/x
  3. Step 3: Cross multiply
    1,153,200.30x = 1,730,784.60 × 514,486.95
  4. Step 4: Simplify right side
    1,153,200.30x = 890,466,089,960.97
  5. Step 5: Solve for x
    x = 890,466,089,960.97/1,153,200.30
  6. Step 6: Final answer
    x = 772,169.49

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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.