Home / 1,910,906.16-2,637,047.52-1,146,963.12

Finding the Fourth Proportional to 1,910,906.16, 2,637,047.52 and 1,146,963.12

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Solution

The fourth proportional to 1,910,906.16, 2,637,047.52 and 1,146,963.12 is: 1,582,807.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910,906.16 : 2,637,047.52 = 1,146,963.12 : x
  2. Step 2: Convert to fraction form
    1,910,906.16/2,637,047.52 = 1,146,963.12/x
  3. Step 3: Cross multiply
    1,910,906.16x = 2,637,047.52 × 1,146,963.12
  4. Step 4: Simplify right side
    1,910,906.16x = 3,024,596,251,127.46
  5. Step 5: Solve for x
    x = 3,024,596,251,127.46/1,910,906.16
  6. Step 6: Final answer
    x = 1,582,807.32

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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.