Home / 1,409,582.04-2,114,373.06-344,611.46

Finding the Fourth Proportional to 1,409,582.04, 2,114,373.06 and 344,611.46

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Solution

The fourth proportional to 1,409,582.04, 2,114,373.06 and 344,611.46 is: 516,917.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,409,582.04 : 2,114,373.06 = 344,611.46 : x
  2. Step 2: Convert to fraction form
    1,409,582.04/2,114,373.06 = 344,611.46/x
  3. Step 3: Cross multiply
    1,409,582.04x = 2,114,373.06 × 344,611.46
  4. Step 4: Simplify right side
    1,409,582.04x = 728,637,187,191.27
  5. Step 5: Solve for x
    x = 728,637,187,191.27/1,409,582.04
  6. Step 6: Final answer
    x = 516,917.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.