Home / 1,184,574.16-1,775,786.04-615,289.84

Finding the Fourth Proportional to 1,184,574.16, 1,775,786.04 and 615,289.84

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Solution

The fourth proportional to 1,184,574.16, 1,775,786.04 and 615,289.84 is: 922,376.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,574.16 : 1,775,786.04 = 615,289.84 : x
  2. Step 2: Convert to fraction form
    1,184,574.16/1,775,786.04 = 615,289.84/x
  3. Step 3: Cross multiply
    1,184,574.16x = 1,775,786.04 × 615,289.84
  4. Step 4: Simplify right side
    1,184,574.16x = 1,092,623,108,425.83
  5. Step 5: Solve for x
    x = 1,092,623,108,425.83/1,184,574.16
  6. Step 6: Final answer
    x = 922,376.28

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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.