Home / 1,503,301.02-2,254,711.47-438,093.90

Finding the Fourth Proportional to 1,503,301.02, 2,254,711.47 and 438,093.90

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Solution

The fourth proportional to 1,503,301.02, 2,254,711.47 and 438,093.90 is: 657,070.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,503,301.02 : 2,254,711.47 = 438,093.90 : x
  2. Step 2: Convert to fraction form
    1,503,301.02/2,254,711.47 = 438,093.90/x
  3. Step 3: Cross multiply
    1,503,301.02x = 2,254,711.47 × 438,093.90
  4. Step 4: Simplify right side
    1,503,301.02x = 987,775,341,267.03
  5. Step 5: Solve for x
    x = 987,775,341,267.03/1,503,301.02
  6. Step 6: Final answer
    x = 657,070.89

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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.