Home / 936,315.52-1,292,106.23-506,586.22

Finding the Fourth Proportional to 936,315.52, 1,292,106.23 and 506,586.22

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Solution

The fourth proportional to 936,315.52, 1,292,106.23 and 506,586.22 is: 699,084.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,315.52 : 1,292,106.23 = 506,586.22 : x
  2. Step 2: Convert to fraction form
    936,315.52/1,292,106.23 = 506,586.22/x
  3. Step 3: Cross multiply
    936,315.52x = 1,292,106.23 × 506,586.22
  4. Step 4: Simplify right side
    936,315.52x = 654,563,207,030.65
  5. Step 5: Solve for x
    x = 654,563,207,030.65/936,315.52
  6. Step 6: Final answer
    x = 699,084.01

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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.