Home / 893,359.31-1,233,001.93-511,386.10

Finding the Fourth Proportional to 893,359.31, 1,233,001.93 and 511,386.10

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Solution

The fourth proportional to 893,359.31, 1,233,001.93 and 511,386.10 is: 705,807.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,359.31 : 1,233,001.93 = 511,386.10 : x
  2. Step 2: Convert to fraction form
    893,359.31/1,233,001.93 = 511,386.10/x
  3. Step 3: Cross multiply
    893,359.31x = 1,233,001.93 × 511,386.10
  4. Step 4: Simplify right side
    893,359.31x = 630,540,048,275.17
  5. Step 5: Solve for x
    x = 630,540,048,275.17/893,359.31
  6. Step 6: Final answer
    x = 705,807.89

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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.