Home / 906,813.20-1,360,219.80-546,006.80

Finding the Fourth Proportional to 906,813.20, 1,360,219.80 and 546,006.80

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Solution

The fourth proportional to 906,813.20, 1,360,219.80 and 546,006.80 is: 819,010.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,813.20 : 1,360,219.80 = 546,006.80 : x
  2. Step 2: Convert to fraction form
    906,813.20/1,360,219.80 = 546,006.80/x
  3. Step 3: Cross multiply
    906,813.20x = 1,360,219.80 × 546,006.80
  4. Step 4: Simplify right side
    906,813.20x = 742,689,260,294.64
  5. Step 5: Solve for x
    x = 742,689,260,294.64/906,813.20
  6. Step 6: Final answer
    x = 819,010.20

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1.5x scale

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.