Home / 1,608,148.10-2,219,316.76-963,554.45

Finding the Fourth Proportional to 1,608,148.10, 2,219,316.76 and 963,554.45

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Solution

The fourth proportional to 1,608,148.10, 2,219,316.76 and 963,554.45 is: 1,329,748.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,608,148.10 : 2,219,316.76 = 963,554.45 : x
  2. Step 2: Convert to fraction form
    1,608,148.10/2,219,316.76 = 963,554.45/x
  3. Step 3: Cross multiply
    1,608,148.10x = 2,219,316.76 × 963,554.45
  4. Step 4: Simplify right side
    1,608,148.10x = 2,138,432,526,552.11
  5. Step 5: Solve for x
    x = 2,138,432,526,552.11/1,608,148.10
  6. Step 6: Final answer
    x = 1,329,748.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.