Home / 1,830,398.67-2,743,973.55-692,364.06

Finding the Fourth Proportional to 1,830,398.67, 2,743,973.55 and 692,364.06

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Solution

The fourth proportional to 1,830,398.67, 2,743,973.55 and 692,364.06 is: 1,037,931.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,830,398.67 : 2,743,973.55 = 692,364.06 : x
  2. Step 2: Convert to fraction form
    1,830,398.67/2,743,973.55 = 692,364.06/x
  3. Step 3: Cross multiply
    1,830,398.67x = 2,743,973.55 × 692,364.06
  4. Step 4: Simplify right side
    1,830,398.67x = 1,899,828,667,610.61
  5. Step 5: Solve for x
    x = 1,899,828,667,610.61/1,830,398.67
  6. Step 6: Final answer
    x = 1,037,931.63

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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.