Home / 1,496,926.55-2,065,759.40-808,598.39

Finding the Fourth Proportional to 1,496,926.55, 2,065,759.40 and 808,598.39

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Solution

The fourth proportional to 1,496,926.55, 2,065,759.40 and 808,598.39 is: 1,115,866.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,496,926.55 : 2,065,759.40 = 808,598.39 : x
  2. Step 2: Convert to fraction form
    1,496,926.55/2,065,759.40 = 808,598.39/x
  3. Step 3: Cross multiply
    1,496,926.55x = 2,065,759.40 × 808,598.39
  4. Step 4: Simplify right side
    1,496,926.55x = 1,670,369,716,660.07
  5. Step 5: Solve for x
    x = 1,670,369,716,660.07/1,496,926.55
  6. Step 6: Final answer
    x = 1,115,866.18

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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.