Home / 791,045.24-1,091,341.20-584,808.80

Finding the Fourth Proportional to 791,045.24, 1,091,341.20 and 584,808.80

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Solution

The fourth proportional to 791,045.24, 1,091,341.20 and 584,808.80 is: 806,813.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,045.24 : 1,091,341.20 = 584,808.80 : x
  2. Step 2: Convert to fraction form
    791,045.24/1,091,341.20 = 584,808.80/x
  3. Step 3: Cross multiply
    791,045.24x = 1,091,341.20 × 584,808.80
  4. Step 4: Simplify right side
    791,045.24x = 638,225,937,562.56
  5. Step 5: Solve for x
    x = 638,225,937,562.56/791,045.24
  6. Step 6: Final answer
    x = 806,813.45

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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.