Home / 738,269.10-1,103,357.66-539,009.10

Finding the Fourth Proportional to 738,269.10, 1,103,357.66 and 539,009.10

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Solution

The fourth proportional to 738,269.10, 1,103,357.66 and 539,009.10 is: 805,559.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,269.10 : 1,103,357.66 = 539,009.10 : x
  2. Step 2: Convert to fraction form
    738,269.10/1,103,357.66 = 539,009.10/x
  3. Step 3: Cross multiply
    738,269.10x = 1,103,357.66 × 539,009.10
  4. Step 4: Simplify right side
    738,269.10x = 594,719,816,599.66
  5. Step 5: Solve for x
    x = 594,719,816,599.66/738,269.10
  6. Step 6: Final answer
    x = 805,559.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.