Home / 1,173,811.93-1,619,859.24-657,569.46

Finding the Fourth Proportional to 1,173,811.93, 1,619,859.24 and 657,569.46

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Solution

The fourth proportional to 1,173,811.93, 1,619,859.24 and 657,569.46 is: 907,445.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,811.93 : 1,619,859.24 = 657,569.46 : x
  2. Step 2: Convert to fraction form
    1,173,811.93/1,619,859.24 = 657,569.46/x
  3. Step 3: Cross multiply
    1,173,811.93x = 1,619,859.24 × 657,569.46
  4. Step 4: Simplify right side
    1,173,811.93x = 1,065,169,965,722.81
  5. Step 5: Solve for x
    x = 1,065,169,965,722.81/1,173,811.93
  6. Step 6: Final answer
    x = 907,445.17

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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.