Home / 1,053,221.16-1,453,438.62-569,784.36

Finding the Fourth Proportional to 1,053,221.16, 1,453,438.62 and 569,784.36

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Solution

The fourth proportional to 1,053,221.16, 1,453,438.62 and 569,784.36 is: 786,298.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,221.16 : 1,453,438.62 = 569,784.36 : x
  2. Step 2: Convert to fraction form
    1,053,221.16/1,453,438.62 = 569,784.36/x
  3. Step 3: Cross multiply
    1,053,221.16x = 1,453,438.62 × 569,784.36
  4. Step 4: Simplify right side
    1,053,221.16x = 828,146,593,895.98
  5. Step 5: Solve for x
    x = 828,146,593,895.98/1,053,221.16
  6. Step 6: Final answer
    x = 786,298.86

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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.