Home / 1,685,525.73-2,528,638.52-563,565.57

Finding the Fourth Proportional to 1,685,525.73, 2,528,638.52 and 563,565.57

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Solution

The fourth proportional to 1,685,525.73, 2,528,638.52 and 563,565.57 is: 845,465.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,685,525.73 : 2,528,638.52 = 563,565.57 : x
  2. Step 2: Convert to fraction form
    1,685,525.73/2,528,638.52 = 563,565.57/x
  3. Step 3: Cross multiply
    1,685,525.73x = 2,528,638.52 × 563,565.57
  4. Step 4: Simplify right side
    1,685,525.73x = 1,425,053,606,029.93
  5. Step 5: Solve for x
    x = 1,425,053,606,029.93/1,685,525.73
  6. Step 6: Final answer
    x = 845,465.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.