Home / 723,009.20-1,084,513.80-583,041.20

Finding the Fourth Proportional to 723,009.20, 1,084,513.80 and 583,041.20

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Solution

The fourth proportional to 723,009.20, 1,084,513.80 and 583,041.20 is: 874,561.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,009.20 : 1,084,513.80 = 583,041.20 : x
  2. Step 2: Convert to fraction form
    723,009.20/1,084,513.80 = 583,041.20/x
  3. Step 3: Cross multiply
    723,009.20x = 1,084,513.80 × 583,041.20
  4. Step 4: Simplify right side
    723,009.20x = 632,316,227,368.56
  5. Step 5: Solve for x
    x = 632,316,227,368.56/723,009.20
  6. Step 6: Final answer
    x = 874,561.80

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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.