Home / 778,193.96-1,159,554.85-693,301.75

Finding the Fourth Proportional to 778,193.96, 1,159,554.85 and 693,301.75

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Solution

The fourth proportional to 778,193.96, 1,159,554.85 and 693,301.75 is: 1,033,060.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    778,193.96 : 1,159,554.85 = 693,301.75 : x
  2. Step 2: Convert to fraction form
    778,193.96/1,159,554.85 = 693,301.75/x
  3. Step 3: Cross multiply
    778,193.96x = 1,159,554.85 × 693,301.75
  4. Step 4: Simplify right side
    778,193.96x = 803,921,402,093.85
  5. Step 5: Solve for x
    x = 803,921,402,093.85/778,193.96
  6. Step 6: Final answer
    x = 1,033,060.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.