Home / 2,151,646.22-3,225,312.89-999,702.05

Finding the Fourth Proportional to 2,151,646.22, 3,225,312.89 and 999,702.05

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Solution

The fourth proportional to 2,151,646.22, 3,225,312.89 and 999,702.05 is: 1,498,551.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,151,646.22 : 3,225,312.89 = 999,702.05 : x
  2. Step 2: Convert to fraction form
    2,151,646.22/3,225,312.89 = 999,702.05/x
  3. Step 3: Cross multiply
    2,151,646.22x = 3,225,312.89 × 999,702.05
  4. Step 4: Simplify right side
    2,151,646.22x = 3,224,351,886,899.35
  5. Step 5: Solve for x
    x = 3,224,351,886,899.35/2,151,646.22
  6. Step 6: Final answer
    x = 1,498,551.14

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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.