Home / 760,340.67-1,139,251.61-534,598.18

Finding the Fourth Proportional to 760,340.67, 1,139,251.61 and 534,598.18

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Solution

The fourth proportional to 760,340.67, 1,139,251.61 and 534,598.18 is: 801,011.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,340.67 : 1,139,251.61 = 534,598.18 : x
  2. Step 2: Convert to fraction form
    760,340.67/1,139,251.61 = 534,598.18/x
  3. Step 3: Cross multiply
    760,340.67x = 1,139,251.61 × 534,598.18
  4. Step 4: Simplify right side
    760,340.67x = 609,041,837,268.07
  5. Step 5: Solve for x
    x = 609,041,837,268.07/760,340.67
  6. Step 6: Final answer
    x = 801,011.78

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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.