Home / 719,795.16-1,080,026.56-314,934.00

Finding the Fourth Proportional to 719,795.16, 1,080,026.56 and 314,934.00

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Solution

The fourth proportional to 719,795.16, 1,080,026.56 and 314,934.00 is: 472,547.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    719,795.16 : 1,080,026.56 = 314,934.00 : x
  2. Step 2: Convert to fraction form
    719,795.16/1,080,026.56 = 314,934.00/x
  3. Step 3: Cross multiply
    719,795.16x = 1,080,026.56 × 314,934.00
  4. Step 4: Simplify right side
    719,795.16x = 340,137,084,028.18
  5. Step 5: Solve for x
    x = 340,137,084,028.18/719,795.16
  6. Step 6: Final answer
    x = 472,547.06

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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.