Home / 1,043,680.40-1,565,666.40-444,636.80

Finding the Fourth Proportional to 1,043,680.40, 1,565,666.40 and 444,636.80

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Solution

The fourth proportional to 1,043,680.40, 1,565,666.40 and 444,636.80 is: 667,017.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,680.40 : 1,565,666.40 = 444,636.80 : x
  2. Step 2: Convert to fraction form
    1,043,680.40/1,565,666.40 = 444,636.80/x
  3. Step 3: Cross multiply
    1,043,680.40x = 1,565,666.40 × 444,636.80
  4. Step 4: Simplify right side
    1,043,680.40x = 696,152,897,963.52
  5. Step 5: Solve for x
    x = 696,152,897,963.52/1,043,680.40
  6. Step 6: Final answer
    x = 667,017.31

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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.