Home / 738,005.10-1,104,674.85-528,053.10

Finding the Fourth Proportional to 738,005.10, 1,104,674.85 and 528,053.10

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Solution

The fourth proportional to 738,005.10, 1,104,674.85 and 528,053.10 is: 790,410.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,005.10 : 1,104,674.85 = 528,053.10 : x
  2. Step 2: Convert to fraction form
    738,005.10/1,104,674.85 = 528,053.10/x
  3. Step 3: Cross multiply
    738,005.10x = 1,104,674.85 × 528,053.10
  4. Step 4: Simplify right side
    738,005.10x = 583,326,979,034.54
  5. Step 5: Solve for x
    x = 583,326,979,034.54/738,005.10
  6. Step 6: Final answer
    x = 790,410.50

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Double scale
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Similar ratio
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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.