Home / 1,708,011.40-2,562,017.10-445,839.03

Finding the Fourth Proportional to 1,708,011.40, 2,562,017.10 and 445,839.03

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Solution

The fourth proportional to 1,708,011.40, 2,562,017.10 and 445,839.03 is: 668,758.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,708,011.40 : 2,562,017.10 = 445,839.03 : x
  2. Step 2: Convert to fraction form
    1,708,011.40/2,562,017.10 = 445,839.03/x
  3. Step 3: Cross multiply
    1,708,011.40x = 2,562,017.10 × 445,839.03
  4. Step 4: Simplify right side
    1,708,011.40x = 1,142,247,218,707.41
  5. Step 5: Solve for x
    x = 1,142,247,218,707.41/1,708,011.40
  6. Step 6: Final answer
    x = 668,758.55

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Similar ratio
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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.