Home / 2,965,638.32-4,092,471.20-1,607,482.16

Finding the Fourth Proportional to 2,965,638.32, 4,092,471.20 and 1,607,482.16

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Solution

The fourth proportional to 2,965,638.32, 4,092,471.20 and 1,607,482.16 is: 2,218,265.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,965,638.32 : 4,092,471.20 = 1,607,482.16 : x
  2. Step 2: Convert to fraction form
    2,965,638.32/4,092,471.20 = 1,607,482.16/x
  3. Step 3: Cross multiply
    2,965,638.32x = 4,092,471.20 × 1,607,482.16
  4. Step 4: Simplify right side
    2,965,638.32x = 6,578,574,444,313.79
  5. Step 5: Solve for x
    x = 6,578,574,444,313.79/2,965,638.32
  6. Step 6: Final answer
    x = 2,218,265.93

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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.