Home / 1,037,485.69-1,431,986.95-706,888.46

Finding the Fourth Proportional to 1,037,485.69, 1,431,986.95 and 706,888.46

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Solution

The fourth proportional to 1,037,485.69, 1,431,986.95 and 706,888.46 is: 975,680.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,485.69 : 1,431,986.95 = 706,888.46 : x
  2. Step 2: Convert to fraction form
    1,037,485.69/1,431,986.95 = 706,888.46/x
  3. Step 3: Cross multiply
    1,037,485.69x = 1,431,986.95 × 706,888.46
  4. Step 4: Simplify right side
    1,037,485.69x = 1,012,255,049,825.60
  5. Step 5: Solve for x
    x = 1,012,255,049,825.60/1,037,485.69
  6. Step 6: Final answer
    x = 975,680.98

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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.