Home / 910,632.68-1,366,015.24-349,667.18

Finding the Fourth Proportional to 910,632.68, 1,366,015.24 and 349,667.18

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Solution

The fourth proportional to 910,632.68, 1,366,015.24 and 349,667.18 is: 524,526.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,632.68 : 1,366,015.24 = 349,667.18 : x
  2. Step 2: Convert to fraction form
    910,632.68/1,366,015.24 = 349,667.18/x
  3. Step 3: Cross multiply
    910,632.68x = 1,366,015.24 × 349,667.18
  4. Step 4: Simplify right side
    910,632.68x = 477,650,696,807.82
  5. Step 5: Solve for x
    x = 477,650,696,807.82/910,632.68
  6. Step 6: Final answer
    x = 524,526.20

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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.