Home / 944,612.60-1,416,918.90-893,436.80

Finding the Fourth Proportional to 944,612.60, 1,416,918.90 and 893,436.80

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Solution

The fourth proportional to 944,612.60, 1,416,918.90 and 893,436.80 is: 1,340,155.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,612.60 : 1,416,918.90 = 893,436.80 : x
  2. Step 2: Convert to fraction form
    944,612.60/1,416,918.90 = 893,436.80/x
  3. Step 3: Cross multiply
    944,612.60x = 1,416,918.90 × 893,436.80
  4. Step 4: Simplify right side
    944,612.60x = 1,265,927,487,875.52
  5. Step 5: Solve for x
    x = 1,265,927,487,875.52/944,612.60
  6. Step 6: Final answer
    x = 1,340,155.20

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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.