Home / 1,176,417.34-1,623,803.66-693,138.63

Finding the Fourth Proportional to 1,176,417.34, 1,623,803.66 and 693,138.63

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Solution

The fourth proportional to 1,176,417.34, 1,623,803.66 and 693,138.63 is: 956,736.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,417.34 : 1,623,803.66 = 693,138.63 : x
  2. Step 2: Convert to fraction form
    1,176,417.34/1,623,803.66 = 693,138.63/x
  3. Step 3: Cross multiply
    1,176,417.34x = 1,623,803.66 × 693,138.63
  4. Step 4: Simplify right side
    1,176,417.34x = 1,125,521,049,504.23
  5. Step 5: Solve for x
    x = 1,125,521,049,504.23/1,176,417.34
  6. Step 6: Final answer
    x = 956,736.20

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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.