Home / 3,127,335.16-4,694,036.18-1,509,242.81

Finding the Fourth Proportional to 3,127,335.16, 4,694,036.18 and 1,509,242.81

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Solution

The fourth proportional to 3,127,335.16, 4,694,036.18 and 1,509,242.81 is: 2,265,328.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,127,335.16 : 4,694,036.18 = 1,509,242.81 : x
  2. Step 2: Convert to fraction form
    3,127,335.16/4,694,036.18 = 1,509,242.81/x
  3. Step 3: Cross multiply
    3,127,335.16x = 4,694,036.18 × 1,509,242.81
  4. Step 4: Simplify right side
    3,127,335.16x = 7,084,440,336,851.83
  5. Step 5: Solve for x
    x = 7,084,440,336,851.83/3,127,335.16
  6. Step 6: Final answer
    x = 2,265,328.14

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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.