Home / 1,937,746.15-2,673,990.27-1,479,181.45

Finding the Fourth Proportional to 1,937,746.15, 2,673,990.27 and 1,479,181.45

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Solution

The fourth proportional to 1,937,746.15, 2,673,990.27 and 1,479,181.45 is: 2,041,194.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,937,746.15 : 2,673,990.27 = 1,479,181.45 : x
  2. Step 2: Convert to fraction form
    1,937,746.15/2,673,990.27 = 1,479,181.45/x
  3. Step 3: Cross multiply
    1,937,746.15x = 2,673,990.27 × 1,479,181.45
  4. Step 4: Simplify right side
    1,937,746.15x = 3,955,316,804,864.49
  5. Step 5: Solve for x
    x = 3,955,316,804,864.49/1,937,746.15
  6. Step 6: Final answer
    x = 2,041,194.51

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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.