Home / 936,496.24-1,292,368.20-506,776.30

Finding the Fourth Proportional to 936,496.24, 1,292,368.20 and 506,776.30

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Solution

The fourth proportional to 936,496.24, 1,292,368.20 and 506,776.30 is: 699,353.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,496.24 : 1,292,368.20 = 506,776.30 : x
  2. Step 2: Convert to fraction form
    936,496.24/1,292,368.20 = 506,776.30/x
  3. Step 3: Cross multiply
    936,496.24x = 1,292,368.20 × 506,776.30
  4. Step 4: Simplify right side
    936,496.24x = 654,941,574,633.66
  5. Step 5: Solve for x
    x = 654,941,574,633.66/936,496.24
  6. Step 6: Final answer
    x = 699,353.13

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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.