Home / 1,878,169.96-2,817,423.60-530,346.16

Finding the Fourth Proportional to 1,878,169.96, 2,817,423.60 and 530,346.16

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Solution

The fourth proportional to 1,878,169.96, 2,817,423.60 and 530,346.16 is: 795,566.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,878,169.96 : 2,817,423.60 = 530,346.16 : x
  2. Step 2: Convert to fraction form
    1,878,169.96/2,817,423.60 = 530,346.16/x
  3. Step 3: Cross multiply
    1,878,169.96x = 2,817,423.60 × 530,346.16
  4. Step 4: Simplify right side
    1,878,169.96x = 1,494,209,787,353.38
  5. Step 5: Solve for x
    x = 1,494,209,787,353.38/1,878,169.96
  6. Step 6: Final answer
    x = 795,566.87

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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.