Home / 4,176,809.60-6,260,548.80-1,780,246.40

Finding the Fourth Proportional to 4,176,809.60, 6,260,548.80 and 1,780,246.40

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Solution

The fourth proportional to 4,176,809.60, 6,260,548.80 and 1,780,246.40 is: 2,668,381.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,176,809.60 : 6,260,548.80 = 1,780,246.40 : x
  2. Step 2: Convert to fraction form
    4,176,809.60/6,260,548.80 = 1,780,246.40/x
  3. Step 3: Cross multiply
    4,176,809.60x = 6,260,548.80 × 1,780,246.40
  4. Step 4: Simplify right side
    4,176,809.60x = 11,145,319,463,224.32
  5. Step 5: Solve for x
    x = 11,145,319,463,224.32/4,176,809.60
  6. Step 6: Final answer
    x = 2,668,381.02

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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.