Home / 1,053,518.75-1,453,859.73-570,083.90

Finding the Fourth Proportional to 1,053,518.75, 1,453,859.73 and 570,083.90

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Solution

The fourth proportional to 1,053,518.75, 1,453,859.73 and 570,083.90 is: 786,717.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,518.75 : 1,453,859.73 = 570,083.90 : x
  2. Step 2: Convert to fraction form
    1,053,518.75/1,453,859.73 = 570,083.90/x
  3. Step 3: Cross multiply
    1,053,518.75x = 1,453,859.73 × 570,083.90
  4. Step 4: Simplify right side
    1,053,518.75x = 828,822,024,931.35
  5. Step 5: Solve for x
    x = 828,822,024,931.35/1,053,518.75
  6. Step 6: Final answer
    x = 786,717.87

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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.