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Finding the Fourth Proportional to 880,802.10, 1,235,922.30 and 880,802.10

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Solution

The fourth proportional to 880,802.10, 1,235,922.30 and 880,802.10 is: 1,235,922.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,802.10 : 1,235,922.30 = 880,802.10 : x
  2. Step 2: Convert to fraction form
    880,802.10/1,235,922.30 = 880,802.10/x
  3. Step 3: Cross multiply
    880,802.10x = 1,235,922.30 × 880,802.10
  4. Step 4: Simplify right side
    880,802.10x = 1,088,602,957,276.83
  5. Step 5: Solve for x
    x = 1,088,602,957,276.83/880,802.10
  6. Step 6: Final answer
    x = 1,235,922.30

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.