Home / 1,551,881.54-2,328,390.93-653,549.42

Finding the Fourth Proportional to 1,551,881.54, 2,328,390.93 and 653,549.42

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Solution

The fourth proportional to 1,551,881.54, 2,328,390.93 and 653,549.42 is: 980,563.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,881.54 : 2,328,390.93 = 653,549.42 : x
  2. Step 2: Convert to fraction form
    1,551,881.54/2,328,390.93 = 653,549.42/x
  3. Step 3: Cross multiply
    1,551,881.54x = 2,328,390.93 × 653,549.42
  4. Step 4: Simplify right side
    1,551,881.54x = 1,521,718,541,834.76
  5. Step 5: Solve for x
    x = 1,521,718,541,834.76/1,551,881.54
  6. Step 6: Final answer
    x = 980,563.59

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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.