Home / 941,738.20-1,413,384.90-437,075.80

Finding the Fourth Proportional to 941,738.20, 1,413,384.90 and 437,075.80

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Solution

The fourth proportional to 941,738.20, 1,413,384.90 and 437,075.80 is: 655,974.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,738.20 : 1,413,384.90 = 437,075.80 : x
  2. Step 2: Convert to fraction form
    941,738.20/1,413,384.90 = 437,075.80/x
  3. Step 3: Cross multiply
    941,738.20x = 1,413,384.90 × 437,075.80
  4. Step 4: Simplify right side
    941,738.20x = 617,756,335,875.42
  5. Step 5: Solve for x
    x = 617,756,335,875.42/941,738.20
  6. Step 6: Final answer
    x = 655,974.60

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1.5x scale

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.