Home / 909,301.60-1,366,576.80-893,555.20

Finding the Fourth Proportional to 909,301.60, 1,366,576.80 and 893,555.20

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Solution

The fourth proportional to 909,301.60, 1,366,576.80 and 893,555.20 is: 1,342,911.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,301.60 : 1,366,576.80 = 893,555.20 : x
  2. Step 2: Convert to fraction form
    909,301.60/1,366,576.80 = 893,555.20/x
  3. Step 3: Cross multiply
    909,301.60x = 1,366,576.80 × 893,555.20
  4. Step 4: Simplify right side
    909,301.60x = 1,221,111,805,839.36
  5. Step 5: Solve for x
    x = 1,221,111,805,839.36/909,301.60
  6. Step 6: Final answer
    x = 1,342,911.75

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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.