Home / 3,602,140.12-4,971,223.29-2,053,438.78

Finding the Fourth Proportional to 3,602,140.12, 4,971,223.29 and 2,053,438.78

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Solution

The fourth proportional to 3,602,140.12, 4,971,223.29 and 2,053,438.78 is: 2,833,899.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,602,140.12 : 4,971,223.29 = 2,053,438.78 : x
  2. Step 2: Convert to fraction form
    3,602,140.12/4,971,223.29 = 2,053,438.78/x
  3. Step 3: Cross multiply
    3,602,140.12x = 4,971,223.29 × 2,053,438.78
  4. Step 4: Simplify right side
    3,602,140.12x = 10,208,102,687,725.19
  5. Step 5: Solve for x
    x = 10,208,102,687,725.19/3,602,140.12
  6. Step 6: Final answer
    x = 2,833,899.39

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1.5x scale

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.