Home / 835,516.90-1,153,057.92-473,021.65

Finding the Fourth Proportional to 835,516.90, 1,153,057.92 and 473,021.65

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Solution

The fourth proportional to 835,516.90, 1,153,057.92 and 473,021.65 is: 652,795.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,516.90 : 1,153,057.92 = 473,021.65 : x
  2. Step 2: Convert to fraction form
    835,516.90/1,153,057.92 = 473,021.65/x
  3. Step 3: Cross multiply
    835,516.90x = 1,153,057.92 × 473,021.65
  4. Step 4: Simplify right side
    835,516.90x = 545,421,354,098.68
  5. Step 5: Solve for x
    x = 545,421,354,098.68/835,516.90
  6. Step 6: Final answer
    x = 652,795.12

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1.5x scale

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.