Home / 1,066,920.23-1,472,371.40-583,516.46

Finding the Fourth Proportional to 1,066,920.23, 1,472,371.40 and 583,516.46

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Solution

The fourth proportional to 1,066,920.23, 1,472,371.40 and 583,516.46 is: 805,264.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,920.23 : 1,472,371.40 = 583,516.46 : x
  2. Step 2: Convert to fraction form
    1,066,920.23/1,472,371.40 = 583,516.46/x
  3. Step 3: Cross multiply
    1,066,920.23x = 1,472,371.40 × 583,516.46
  4. Step 4: Simplify right side
    1,066,920.23x = 859,152,942,349.74
  5. Step 5: Solve for x
    x = 859,152,942,349.74/1,066,920.23
  6. Step 6: Final answer
    x = 805,264.46

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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.