Home / 656,488.45-983,904.33-352,127.77

Finding the Fourth Proportional to 656,488.45, 983,904.33 and 352,127.77

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Solution

The fourth proportional to 656,488.45, 983,904.33 and 352,127.77 is: 527,747.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    656,488.45 : 983,904.33 = 352,127.77 : x
  2. Step 2: Convert to fraction form
    656,488.45/983,904.33 = 352,127.77/x
  3. Step 3: Cross multiply
    656,488.45x = 983,904.33 × 352,127.77
  4. Step 4: Simplify right side
    656,488.45x = 346,460,037,616.24
  5. Step 5: Solve for x
    x = 346,460,037,616.24/656,488.45
  6. Step 6: Final answer
    x = 527,747.35

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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.