Home / 1,677,353.04-2,314,773.54-913,405.98

Finding the Fourth Proportional to 1,677,353.04, 2,314,773.54 and 913,405.98

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Solution

The fourth proportional to 1,677,353.04, 2,314,773.54 and 913,405.98 is: 1,260,514.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,677,353.04 : 2,314,773.54 = 913,405.98 : x
  2. Step 2: Convert to fraction form
    1,677,353.04/2,314,773.54 = 913,405.98/x
  3. Step 3: Cross multiply
    1,677,353.04x = 2,314,773.54 × 913,405.98
  4. Step 4: Simplify right side
    1,677,353.04x = 2,114,327,993,781.77
  5. Step 5: Solve for x
    x = 2,114,327,993,781.77/1,677,353.04
  6. Step 6: Final answer
    x = 1,260,514.60

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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.