Home / 1,158,744.66-1,598,750.64-693,411.18

Finding the Fourth Proportional to 1,158,744.66, 1,598,750.64 and 693,411.18

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Solution

The fourth proportional to 1,158,744.66, 1,598,750.64 and 693,411.18 is: 956,717.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,744.66 : 1,598,750.64 = 693,411.18 : x
  2. Step 2: Convert to fraction form
    1,158,744.66/1,598,750.64 = 693,411.18/x
  3. Step 3: Cross multiply
    1,158,744.66x = 1,598,750.64 × 693,411.18
  4. Step 4: Simplify right side
    1,158,744.66x = 1,108,591,567,808.16
  5. Step 5: Solve for x
    x = 1,108,591,567,808.16/1,158,744.66
  6. Step 6: Final answer
    x = 956,717.74

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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.