Home / 1,173,809.93-1,619,856.48-657,567.46

Finding the Fourth Proportional to 1,173,809.93, 1,619,856.48 and 657,567.46

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Solution

The fourth proportional to 1,173,809.93, 1,619,856.48 and 657,567.46 is: 907,442.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,809.93 : 1,619,856.48 = 657,567.46 : x
  2. Step 2: Convert to fraction form
    1,173,809.93/1,619,856.48 = 657,567.46/x
  3. Step 3: Cross multiply
    1,173,809.93x = 1,619,856.48 × 657,567.46
  4. Step 4: Simplify right side
    1,173,809.93x = 1,065,164,910,474.12
  5. Step 5: Solve for x
    x = 1,065,164,910,474.12/1,173,809.93
  6. Step 6: Final answer
    x = 907,442.41

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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.