Home / 1,053,453.93-1,453,755.50-570,008.40

Finding the Fourth Proportional to 1,053,453.93, 1,453,755.50 and 570,008.40

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Solution

The fourth proportional to 1,053,453.93, 1,453,755.50 and 570,008.40 is: 786,605.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,453.93 : 1,453,755.50 = 570,008.40 : x
  2. Step 2: Convert to fraction form
    1,053,453.93/1,453,755.50 = 570,008.40/x
  3. Step 3: Cross multiply
    1,053,453.93x = 1,453,755.50 × 570,008.40
  4. Step 4: Simplify right side
    1,053,453.93x = 828,652,843,696.16
  5. Step 5: Solve for x
    x = 828,652,843,696.16/1,053,453.93
  6. Step 6: Final answer
    x = 786,605.68

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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.