Home / 1,133,888.90-1,564,703.04-650,408.81

Finding the Fourth Proportional to 1,133,888.90, 1,564,703.04 and 650,408.81

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Solution

The fourth proportional to 1,133,888.90, 1,564,703.04 and 650,408.81 is: 897,527.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,888.90 : 1,564,703.04 = 650,408.81 : x
  2. Step 2: Convert to fraction form
    1,133,888.90/1,564,703.04 = 650,408.81/x
  3. Step 3: Cross multiply
    1,133,888.90x = 1,564,703.04 × 650,408.81
  4. Step 4: Simplify right side
    1,133,888.90x = 1,017,696,646,161.54
  5. Step 5: Solve for x
    x = 1,017,696,646,161.54/1,133,888.90
  6. Step 6: Final answer
    x = 897,527.65

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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.