Home / 1,111,459.48-1,533,815.72-602,161.88

Finding the Fourth Proportional to 1,111,459.48, 1,533,815.72 and 602,161.88

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Solution

The fourth proportional to 1,111,459.48, 1,533,815.72 and 602,161.88 is: 830,984.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,459.48 : 1,533,815.72 = 602,161.88 : x
  2. Step 2: Convert to fraction form
    1,111,459.48/1,533,815.72 = 602,161.88/x
  3. Step 3: Cross multiply
    1,111,459.48x = 1,533,815.72 × 602,161.88
  4. Step 4: Simplify right side
    1,111,459.48x = 923,605,357,528.75
  5. Step 5: Solve for x
    x = 923,605,357,528.75/1,111,459.48
  6. Step 6: Final answer
    x = 830,984.28

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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.