Home / 1,886,113.24-2,602,895-1,026,730.80

Finding the Fourth Proportional to 1,886,113.24, 2,602,895 and 1,026,730.80

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Solution

The fourth proportional to 1,886,113.24, 2,602,895 and 1,026,730.80 is: 1,416,920.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,886,113.24 : 2,602,895 = 1,026,730.80 : x
  2. Step 2: Convert to fraction form
    1,886,113.24/2,602,895 = 1,026,730.80/x
  3. Step 3: Cross multiply
    1,886,113.24x = 2,602,895 × 1,026,730.80
  4. Step 4: Simplify right side
    1,886,113.24x = 2,672,472,465,666
  5. Step 5: Solve for x
    x = 2,672,472,465,666/1,886,113.24
  6. Step 6: Final answer
    x = 1,416,920.47

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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.