Home / 944,579.30-1,303,519.80-536,681.66

Finding the Fourth Proportional to 944,579.30, 1,303,519.80 and 536,681.66

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Solution

The fourth proportional to 944,579.30, 1,303,519.80 and 536,681.66 is: 740,620.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,579.30 : 1,303,519.80 = 536,681.66 : x
  2. Step 2: Convert to fraction form
    944,579.30/1,303,519.80 = 536,681.66/x
  3. Step 3: Cross multiply
    944,579.30x = 1,303,519.80 × 536,681.66
  4. Step 4: Simplify right side
    944,579.30x = 699,575,170,106.87
  5. Step 5: Solve for x
    x = 699,575,170,106.87/944,579.30
  6. Step 6: Final answer
    x = 740,620.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.