Home / 897,916.59-1,239,582.03-693,508.64

Finding the Fourth Proportional to 897,916.59, 1,239,582.03 and 693,508.64

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Solution

The fourth proportional to 897,916.59, 1,239,582.03 and 693,508.64 is: 957,394.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,916.59 : 1,239,582.03 = 693,508.64 : x
  2. Step 2: Convert to fraction form
    897,916.59/1,239,582.03 = 693,508.64/x
  3. Step 3: Cross multiply
    897,916.59x = 1,239,582.03 × 693,508.64
  4. Step 4: Simplify right side
    897,916.59x = 859,660,842,896.16
  5. Step 5: Solve for x
    x = 859,660,842,896.16/897,916.59
  6. Step 6: Final answer
    x = 957,394.99

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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.