Home / 1,105,098.30-1,657,647.45-1,097,225.10

Finding the Fourth Proportional to 1,105,098.30, 1,657,647.45 and 1,097,225.10

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Solution

The fourth proportional to 1,105,098.30, 1,657,647.45 and 1,097,225.10 is: 1,645,837.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,098.30 : 1,657,647.45 = 1,097,225.10 : x
  2. Step 2: Convert to fraction form
    1,105,098.30/1,657,647.45 = 1,097,225.10/x
  3. Step 3: Cross multiply
    1,105,098.30x = 1,657,647.45 × 1,097,225.10
  4. Step 4: Simplify right side
    1,105,098.30x = 1,818,812,389,091.00
  5. Step 5: Solve for x
    x = 1,818,812,389,091.00/1,105,098.30
  6. Step 6: Final answer
    x = 1,645,837.65

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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.