Home / 1,590,935.66-2,386,627.61-511,086.11

Finding the Fourth Proportional to 1,590,935.66, 2,386,627.61 and 511,086.11

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Solution

The fourth proportional to 1,590,935.66, 2,386,627.61 and 511,086.11 is: 766,701.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,590,935.66 : 2,386,627.61 = 511,086.11 : x
  2. Step 2: Convert to fraction form
    1,590,935.66/2,386,627.61 = 511,086.11/x
  3. Step 3: Cross multiply
    1,590,935.66x = 2,386,627.61 × 511,086.11
  4. Step 4: Simplify right side
    1,590,935.66x = 1,219,772,211,037.22
  5. Step 5: Solve for x
    x = 1,219,772,211,037.22/1,590,935.66
  6. Step 6: Final answer
    x = 766,701.16

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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.