Home / 1,208,988.06-1,668,641.97-693,088.34

Finding the Fourth Proportional to 1,208,988.06, 1,668,641.97 and 693,088.34

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Solution

The fourth proportional to 1,208,988.06, 1,668,641.97 and 693,088.34 is: 956,598.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,988.06 : 1,668,641.97 = 693,088.34 : x
  2. Step 2: Convert to fraction form
    1,208,988.06/1,668,641.97 = 693,088.34/x
  3. Step 3: Cross multiply
    1,208,988.06x = 1,668,641.97 × 693,088.34
  4. Step 4: Simplify right side
    1,208,988.06x = 1,156,516,284,698.42
  5. Step 5: Solve for x
    x = 1,156,516,284,698.42/1,208,988.06
  6. Step 6: Final answer
    x = 956,598.60

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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.