Home / 1,054,168.80-1,577,624.40-633,746.40

Finding the Fourth Proportional to 1,054,168.80, 1,577,624.40 and 633,746.40

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Solution

The fourth proportional to 1,054,168.80, 1,577,624.40 and 633,746.40 is: 948,438.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,168.80 : 1,577,624.40 = 633,746.40 : x
  2. Step 2: Convert to fraction form
    1,054,168.80/1,577,624.40 = 633,746.40/x
  3. Step 3: Cross multiply
    1,054,168.80x = 1,577,624.40 × 633,746.40
  4. Step 4: Simplify right side
    1,054,168.80x = 999,813,784,052.16
  5. Step 5: Solve for x
    x = 999,813,784,052.16/1,054,168.80
  6. Step 6: Final answer
    x = 948,438.03

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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.