Home / 1,053,595.63-1,453,961.92-570,160.72

Finding the Fourth Proportional to 1,053,595.63, 1,453,961.92 and 570,160.72

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Solution

The fourth proportional to 1,053,595.63, 1,453,961.92 and 570,160.72 is: 786,821.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,595.63 : 1,453,961.92 = 570,160.72 : x
  2. Step 2: Convert to fraction form
    1,053,595.63/1,453,961.92 = 570,160.72/x
  3. Step 3: Cross multiply
    1,053,595.63x = 1,453,961.92 × 570,160.72
  4. Step 4: Simplify right side
    1,053,595.63x = 828,991,975,159.78
  5. Step 5: Solve for x
    x = 828,991,975,159.78/1,053,595.63
  6. Step 6: Final answer
    x = 786,821.77

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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.