Home / 936,206.22-1,291,957.29-506,485.02

Finding the Fourth Proportional to 936,206.22, 1,291,957.29 and 506,485.02

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Solution

The fourth proportional to 936,206.22, 1,291,957.29 and 506,485.02 is: 698,945.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,206.22 : 1,291,957.29 = 506,485.02 : x
  2. Step 2: Convert to fraction form
    936,206.22/1,291,957.29 = 506,485.02/x
  3. Step 3: Cross multiply
    936,206.22x = 1,291,957.29 × 506,485.02
  4. Step 4: Simplify right side
    936,206.22x = 654,357,013,864.80
  5. Step 5: Solve for x
    x = 654,357,013,864.80/936,206.22
  6. Step 6: Final answer
    x = 698,945.38

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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.