Home / 1,330,637.89-1,837,094.04-865,934.56

Finding the Fourth Proportional to 1,330,637.89, 1,837,094.04 and 865,934.56

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Solution

The fourth proportional to 1,330,637.89, 1,837,094.04 and 865,934.56 is: 1,195,519.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,637.89 : 1,837,094.04 = 865,934.56 : x
  2. Step 2: Convert to fraction form
    1,330,637.89/1,837,094.04 = 865,934.56/x
  3. Step 3: Cross multiply
    1,330,637.89x = 1,837,094.04 × 865,934.56
  4. Step 4: Simplify right side
    1,330,637.89x = 1,590,803,219,206.02
  5. Step 5: Solve for x
    x = 1,590,803,219,206.02/1,330,637.89
  6. Step 6: Final answer
    x = 1,195,519.26

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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.