Home / 1,359,143.82-1,875,623.29-747,335.05

Finding the Fourth Proportional to 1,359,143.82, 1,875,623.29 and 747,335.05

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Solution

The fourth proportional to 1,359,143.82, 1,875,623.29 and 747,335.05 is: 1,031,325.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,143.82 : 1,875,623.29 = 747,335.05 : x
  2. Step 2: Convert to fraction form
    1,359,143.82/1,875,623.29 = 747,335.05/x
  3. Step 3: Cross multiply
    1,359,143.82x = 1,875,623.29 × 747,335.05
  4. Step 4: Simplify right side
    1,359,143.82x = 1,401,719,018,655.92
  5. Step 5: Solve for x
    x = 1,401,719,018,655.92/1,359,143.82
  6. Step 6: Final answer
    x = 1,031,325.01

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.