Home / 1,657,975.60-2,486,963.40-1,154,090.80

Finding the Fourth Proportional to 1,657,975.60, 2,486,963.40 and 1,154,090.80

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Solution

The fourth proportional to 1,657,975.60, 2,486,963.40 and 1,154,090.80 is: 1,731,136.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,657,975.60 : 2,486,963.40 = 1,154,090.80 : x
  2. Step 2: Convert to fraction form
    1,657,975.60/2,486,963.40 = 1,154,090.80/x
  3. Step 3: Cross multiply
    1,657,975.60x = 2,486,963.40 × 1,154,090.80
  4. Step 4: Simplify right side
    1,657,975.60x = 2,870,181,579,876.72
  5. Step 5: Solve for x
    x = 2,870,181,579,876.72/1,657,975.60
  6. Step 6: Final answer
    x = 1,731,136.20

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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.