Home / 1,466,194.60-2,197,688.10-519,077.80

Finding the Fourth Proportional to 1,466,194.60, 2,197,688.10 and 519,077.80

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Solution

The fourth proportional to 1,466,194.60, 2,197,688.10 and 519,077.80 is: 778,048.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,466,194.60 : 2,197,688.10 = 519,077.80 : x
  2. Step 2: Convert to fraction form
    1,466,194.60/2,197,688.10 = 519,077.80/x
  3. Step 3: Cross multiply
    1,466,194.60x = 2,197,688.10 × 519,077.80
  4. Step 4: Simplify right side
    1,466,194.60x = 1,140,771,104,034.18
  5. Step 5: Solve for x
    x = 1,140,771,104,034.18/1,466,194.60
  6. Step 6: Final answer
    x = 778,048.91

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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.