Home / 1,053,463.87-1,453,775.47-570,037.58

Finding the Fourth Proportional to 1,053,463.87, 1,453,775.47 and 570,037.58

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Solution

The fourth proportional to 1,053,463.87, 1,453,775.47 and 570,037.58 is: 786,649.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,463.87 : 1,453,775.47 = 570,037.58 : x
  2. Step 2: Convert to fraction form
    1,053,463.87/1,453,775.47 = 570,037.58/x
  3. Step 3: Cross multiply
    1,053,463.87x = 1,453,775.47 × 570,037.58
  4. Step 4: Simplify right side
    1,053,463.87x = 828,706,650,782.16
  5. Step 5: Solve for x
    x = 828,706,650,782.16/1,053,463.87
  6. Step 6: Final answer
    x = 786,649.33

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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.