Home / 1,176,023.12-1,622,864.04-692,608.40

Finding the Fourth Proportional to 1,176,023.12, 1,622,864.04 and 692,608.40

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Solution

The fourth proportional to 1,176,023.12, 1,622,864.04 and 692,608.40 is: 955,771.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,023.12 : 1,622,864.04 = 692,608.40 : x
  2. Step 2: Convert to fraction form
    1,176,023.12/1,622,864.04 = 692,608.40/x
  3. Step 3: Cross multiply
    1,176,023.12x = 1,622,864.04 × 692,608.40
  4. Step 4: Simplify right side
    1,176,023.12x = 1,124,009,266,161.94
  5. Step 5: Solve for x
    x = 1,124,009,266,161.94/1,176,023.12
  6. Step 6: Final answer
    x = 955,771.40

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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.