Home / 1,084,783.95-1,497,167.55-692,486.37

Finding the Fourth Proportional to 1,084,783.95, 1,497,167.55 and 692,486.37

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Solution

The fourth proportional to 1,084,783.95, 1,497,167.55 and 692,486.37 is: 955,736.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,783.95 : 1,497,167.55 = 692,486.37 : x
  2. Step 2: Convert to fraction form
    1,084,783.95/1,497,167.55 = 692,486.37/x
  3. Step 3: Cross multiply
    1,084,783.95x = 1,497,167.55 × 692,486.37
  4. Step 4: Simplify right side
    1,084,783.95x = 1,036,768,121,981.29
  5. Step 5: Solve for x
    x = 1,036,768,121,981.29/1,084,783.95
  6. Step 6: Final answer
    x = 955,736.97

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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.