Home / 1,217,184.84-1,825,943.40-507,046.77

Finding the Fourth Proportional to 1,217,184.84, 1,825,943.40 and 507,046.77

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Solution

The fourth proportional to 1,217,184.84, 1,825,943.40 and 507,046.77 is: 760,639.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,217,184.84 : 1,825,943.40 = 507,046.77 : x
  2. Step 2: Convert to fraction form
    1,217,184.84/1,825,943.40 = 507,046.77/x
  3. Step 3: Cross multiply
    1,217,184.84x = 1,825,943.40 × 507,046.77
  4. Step 4: Simplify right side
    1,217,184.84x = 925,838,703,172.82
  5. Step 5: Solve for x
    x = 925,838,703,172.82/1,217,184.84
  6. Step 6: Final answer
    x = 760,639.36

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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.