Home / 832,217.10-1,248,325.65-808,889.10

Finding the Fourth Proportional to 832,217.10, 1,248,325.65 and 808,889.10

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Solution

The fourth proportional to 832,217.10, 1,248,325.65 and 808,889.10 is: 1,213,333.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,217.10 : 1,248,325.65 = 808,889.10 : x
  2. Step 2: Convert to fraction form
    832,217.10/1,248,325.65 = 808,889.10/x
  3. Step 3: Cross multiply
    832,217.10x = 1,248,325.65 × 808,889.10
  4. Step 4: Simplify right side
    832,217.10x = 1,009,757,011,535.41
  5. Step 5: Solve for x
    x = 1,009,757,011,535.41/832,217.10
  6. Step 6: Final answer
    x = 1,213,333.65

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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.