Home / 1,053,437.00-1,453,738.39-570,010.70

Finding the Fourth Proportional to 1,053,437.00, 1,453,738.39 and 570,010.70

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Solution

The fourth proportional to 1,053,437.00, 1,453,738.39 and 570,010.70 is: 786,612.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,437.00 : 1,453,738.39 = 570,010.70 : x
  2. Step 2: Convert to fraction form
    1,053,437.00/1,453,738.39 = 570,010.70/x
  3. Step 3: Cross multiply
    1,053,437.00x = 1,453,738.39 × 570,010.70
  4. Step 4: Simplify right side
    1,053,437.00x = 828,646,439,510.09
  5. Step 5: Solve for x
    x = 828,646,439,510.09/1,053,437.00
  6. Step 6: Final answer
    x = 786,612.24

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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.