Home / 1,820,117.10-2,730,503.70-755,266.80

Finding the Fourth Proportional to 1,820,117.10, 2,730,503.70 and 755,266.80

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Solution

The fourth proportional to 1,820,117.10, 2,730,503.70 and 755,266.80 is: 1,133,036.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,820,117.10 : 2,730,503.70 = 755,266.80 : x
  2. Step 2: Convert to fraction form
    1,820,117.10/2,730,503.70 = 755,266.80/x
  3. Step 3: Cross multiply
    1,820,117.10x = 2,730,503.70 × 755,266.80
  4. Step 4: Simplify right side
    1,820,117.10x = 2,062,258,791,887.16
  5. Step 5: Solve for x
    x = 2,062,258,791,887.16/1,820,117.10
  6. Step 6: Final answer
    x = 1,133,036.33

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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.