Home / 1,170,225.50-1,614,917.16-653,988.01

Finding the Fourth Proportional to 1,170,225.50, 1,614,917.16 and 653,988.01

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Solution

The fourth proportional to 1,170,225.50, 1,614,917.16 and 653,988.01 is: 902,506.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,225.50 : 1,614,917.16 = 653,988.01 : x
  2. Step 2: Convert to fraction form
    1,170,225.50/1,614,917.16 = 653,988.01/x
  3. Step 3: Cross multiply
    1,170,225.50x = 1,614,917.16 × 653,988.01
  4. Step 4: Simplify right side
    1,170,225.50x = 1,056,136,459,783.25
  5. Step 5: Solve for x
    x = 1,056,136,459,783.25/1,170,225.50
  6. Step 6: Final answer
    x = 902,506.79

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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.