Home / 898,386.30-1,347,579.45-824,903.10

Finding the Fourth Proportional to 898,386.30, 1,347,579.45 and 824,903.10

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Solution

The fourth proportional to 898,386.30, 1,347,579.45 and 824,903.10 is: 1,237,354.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,386.30 : 1,347,579.45 = 824,903.10 : x
  2. Step 2: Convert to fraction form
    898,386.30/1,347,579.45 = 824,903.10/x
  3. Step 3: Cross multiply
    898,386.30x = 1,347,579.45 × 824,903.10
  4. Step 4: Simplify right side
    898,386.30x = 1,111,622,465,801.30
  5. Step 5: Solve for x
    x = 1,111,622,465,801.30/898,386.30
  6. Step 6: Final answer
    x = 1,237,354.65

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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.