Home / 2,102,776.61-3,154,119.55-586,419.08

Finding the Fourth Proportional to 2,102,776.61, 3,154,119.55 and 586,419.08

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Solution

The fourth proportional to 2,102,776.61, 3,154,119.55 and 586,419.08 is: 879,615.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,102,776.61 : 3,154,119.55 = 586,419.08 : x
  2. Step 2: Convert to fraction form
    2,102,776.61/3,154,119.55 = 586,419.08/x
  3. Step 3: Cross multiply
    2,102,776.61x = 3,154,119.55 × 586,419.08
  4. Step 4: Simplify right side
    2,102,776.61x = 1,849,635,867,484.37
  5. Step 5: Solve for x
    x = 1,849,635,867,484.37/2,102,776.61
  6. Step 6: Final answer
    x = 879,615.96

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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.