Home / 2,018,652.16-2,785,646.28-1,158,607.12

Finding the Fourth Proportional to 2,018,652.16, 2,785,646.28 and 1,158,607.12

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Solution

The fourth proportional to 2,018,652.16, 2,785,646.28 and 1,158,607.12 is: 1,598,824.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,652.16 : 2,785,646.28 = 1,158,607.12 : x
  2. Step 2: Convert to fraction form
    2,018,652.16/2,785,646.28 = 1,158,607.12/x
  3. Step 3: Cross multiply
    2,018,652.16x = 2,785,646.28 × 1,158,607.12
  4. Step 4: Simplify right side
    2,018,652.16x = 3,227,469,613,809.51
  5. Step 5: Solve for x
    x = 3,227,469,613,809.51/2,018,652.16
  6. Step 6: Final answer
    x = 1,598,824.05

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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.