Home / 1,087,668.72-1,500,981.48-604,278.48

Finding the Fourth Proportional to 1,087,668.72, 1,500,981.48 and 604,278.48

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Solution

The fourth proportional to 1,087,668.72, 1,500,981.48 and 604,278.48 is: 833,903.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,668.72 : 1,500,981.48 = 604,278.48 : x
  2. Step 2: Convert to fraction form
    1,087,668.72/1,500,981.48 = 604,278.48/x
  3. Step 3: Cross multiply
    1,087,668.72x = 1,500,981.48 × 604,278.48
  4. Step 4: Simplify right side
    1,087,668.72x = 907,010,807,242.55
  5. Step 5: Solve for x
    x = 907,010,807,242.55/1,087,668.72
  6. Step 6: Final answer
    x = 833,903.55

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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.