Home / 1,085,426.93-1,497,998.61-602,086.37

Finding the Fourth Proportional to 1,085,426.93, 1,497,998.61 and 602,086.37

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Solution

The fourth proportional to 1,085,426.93, 1,497,998.61 and 602,086.37 is: 830,939.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,426.93 : 1,497,998.61 = 602,086.37 : x
  2. Step 2: Convert to fraction form
    1,085,426.93/1,497,998.61 = 602,086.37/x
  3. Step 3: Cross multiply
    1,085,426.93x = 1,497,998.61 × 602,086.37
  4. Step 4: Simplify right side
    1,085,426.93x = 901,924,537,869.95
  5. Step 5: Solve for x
    x = 901,924,537,869.95/1,085,426.93
  6. Step 6: Final answer
    x = 830,939.89

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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.