Home / 977,153.40-1,466,075.70-942,593.40

Finding the Fourth Proportional to 977,153.40, 1,466,075.70 and 942,593.40

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Solution

The fourth proportional to 977,153.40, 1,466,075.70 and 942,593.40 is: 1,414,223.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,153.40 : 1,466,075.70 = 942,593.40 : x
  2. Step 2: Convert to fraction form
    977,153.40/1,466,075.70 = 942,593.40/x
  3. Step 3: Cross multiply
    977,153.40x = 1,466,075.70 × 942,593.40
  4. Step 4: Simplify right side
    977,153.40x = 1,381,913,278,720.38
  5. Step 5: Solve for x
    x = 1,381,913,278,720.38/977,153.40
  6. Step 6: Final answer
    x = 1,414,223.48

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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.