Home / 1,196,567.04-1,653,412.89-909,588.90

Finding the Fourth Proportional to 1,196,567.04, 1,653,412.89 and 909,588.90

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Solution

The fourth proportional to 1,196,567.04, 1,653,412.89 and 909,588.90 is: 1,256,867.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,567.04 : 1,653,412.89 = 909,588.90 : x
  2. Step 2: Convert to fraction form
    1,196,567.04/1,653,412.89 = 909,588.90/x
  3. Step 3: Cross multiply
    1,196,567.04x = 1,653,412.89 × 909,588.90
  4. Step 4: Simplify right side
    1,196,567.04x = 1,503,926,016,355.74
  5. Step 5: Solve for x
    x = 1,503,926,016,355.74/1,196,567.04
  6. Step 6: Final answer
    x = 1,256,867.32

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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.