Home / 1,039,569.22-1,434,617.49-609,856.66

Finding the Fourth Proportional to 1,039,569.22, 1,434,617.49 and 609,856.66

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Solution

The fourth proportional to 1,039,569.22, 1,434,617.49 and 609,856.66 is: 841,609.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,569.22 : 1,434,617.49 = 609,856.66 : x
  2. Step 2: Convert to fraction form
    1,039,569.22/1,434,617.49 = 609,856.66/x
  3. Step 3: Cross multiply
    1,039,569.22x = 1,434,617.49 × 609,856.66
  4. Step 4: Simplify right side
    1,039,569.22x = 874,911,030,828.98
  5. Step 5: Solve for x
    x = 874,911,030,828.98/1,039,569.22
  6. Step 6: Final answer
    x = 841,609.21

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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.