Home / 1,927,586.48-2,660,084.98-1,068,161.10

Finding the Fourth Proportional to 1,927,586.48, 2,660,084.98 and 1,068,161.10

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Solution

The fourth proportional to 1,927,586.48, 2,660,084.98 and 1,068,161.10 is: 1,474,070.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,927,586.48 : 2,660,084.98 = 1,068,161.10 : x
  2. Step 2: Convert to fraction form
    1,927,586.48/2,660,084.98 = 1,068,161.10/x
  3. Step 3: Cross multiply
    1,927,586.48x = 2,660,084.98 × 1,068,161.10
  4. Step 4: Simplify right side
    1,927,586.48x = 2,841,399,298,330.28
  5. Step 5: Solve for x
    x = 2,841,399,298,330.28/1,927,586.48
  6. Step 6: Final answer
    x = 1,474,070.98

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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.