Home / 1,053,441.45-1,453,746.29-570,014.82

Finding the Fourth Proportional to 1,053,441.45, 1,453,746.29 and 570,014.82

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Solution

The fourth proportional to 1,053,441.45, 1,453,746.29 and 570,014.82 is: 786,618.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,441.45 : 1,453,746.29 = 570,014.82 : x
  2. Step 2: Convert to fraction form
    1,053,441.45/1,453,746.29 = 570,014.82/x
  3. Step 3: Cross multiply
    1,053,441.45x = 1,453,746.29 × 570,014.82
  4. Step 4: Simplify right side
    1,053,441.45x = 828,656,926,969.94
  5. Step 5: Solve for x
    x = 828,656,926,969.94/1,053,441.45
  6. Step 6: Final answer
    x = 786,618.87

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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.