Home / 1,553,839.20-2,330,895.49-474,595.40

Finding the Fourth Proportional to 1,553,839.20, 2,330,895.49 and 474,595.40

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Solution

The fourth proportional to 1,553,839.20, 2,330,895.49 and 474,595.40 is: 711,934.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,553,839.20 : 2,330,895.49 = 474,595.40 : x
  2. Step 2: Convert to fraction form
    1,553,839.20/2,330,895.49 = 474,595.40/x
  3. Step 3: Cross multiply
    1,553,839.20x = 2,330,895.49 × 474,595.40
  4. Step 4: Simplify right side
    1,553,839.20x = 1,106,232,282,075.50
  5. Step 5: Solve for x
    x = 1,106,232,282,075.50/1,553,839.20
  6. Step 6: Final answer
    x = 711,934.85

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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.