Home / 1,217,658.18-1,826,192.01-507,298.71

Finding the Fourth Proportional to 1,217,658.18, 1,826,192.01 and 507,298.71

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Solution

The fourth proportional to 1,217,658.18, 1,826,192.01 and 507,298.71 is: 760,825.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,217,658.18 : 1,826,192.01 = 507,298.71 : x
  2. Step 2: Convert to fraction form
    1,217,658.18/1,826,192.01 = 507,298.71/x
  3. Step 3: Cross multiply
    1,217,658.18x = 1,826,192.01 × 507,298.71
  4. Step 4: Simplify right side
    1,217,658.18x = 926,424,850,885.31
  5. Step 5: Solve for x
    x = 926,424,850,885.31/1,217,658.18
  6. Step 6: Final answer
    x = 760,825.05

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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.