Home / 1,357,599.66-2,036,841.84-647,535.30

Finding the Fourth Proportional to 1,357,599.66, 2,036,841.84 and 647,535.30

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Solution

The fourth proportional to 1,357,599.66, 2,036,841.84 and 647,535.30 is: 971,513.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,599.66 : 2,036,841.84 = 647,535.30 : x
  2. Step 2: Convert to fraction form
    1,357,599.66/2,036,841.84 = 647,535.30/x
  3. Step 3: Cross multiply
    1,357,599.66x = 2,036,841.84 × 647,535.30
  4. Step 4: Simplify right side
    1,357,599.66x = 1,318,926,991,916.95
  5. Step 5: Solve for x
    x = 1,318,926,991,916.95/1,357,599.66
  6. Step 6: Final answer
    x = 971,513.94

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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.