Home / 1,600,253.08-2,208,328.01-911,965.91

Finding the Fourth Proportional to 1,600,253.08, 2,208,328.01 and 911,965.91

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Solution

The fourth proportional to 1,600,253.08, 2,208,328.01 and 911,965.91 is: 1,258,500.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,253.08 : 2,208,328.01 = 911,965.91 : x
  2. Step 2: Convert to fraction form
    1,600,253.08/2,208,328.01 = 911,965.91/x
  3. Step 3: Cross multiply
    1,600,253.08x = 2,208,328.01 × 911,965.91
  4. Step 4: Simplify right side
    1,600,253.08x = 2,013,919,847,616.67
  5. Step 5: Solve for x
    x = 2,013,919,847,616.67/1,600,253.08
  6. Step 6: Final answer
    x = 1,258,500.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.