Home / 1,092,149.02-1,507,172.67-608,744.87

Finding the Fourth Proportional to 1,092,149.02, 1,507,172.67 and 608,744.87

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Solution

The fourth proportional to 1,092,149.02, 1,507,172.67 and 608,744.87 is: 840,071.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,149.02 : 1,507,172.67 = 608,744.87 : x
  2. Step 2: Convert to fraction form
    1,092,149.02/1,507,172.67 = 608,744.87/x
  3. Step 3: Cross multiply
    1,092,149.02x = 1,507,172.67 × 608,744.87
  4. Step 4: Simplify right side
    1,092,149.02x = 917,483,629,182.74
  5. Step 5: Solve for x
    x = 917,483,629,182.74/1,092,149.02
  6. Step 6: Final answer
    x = 840,071.83

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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.