Home / 1,604,059.39-2,406,089.09-539,101.45

Finding the Fourth Proportional to 1,604,059.39, 2,406,089.09 and 539,101.45

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Solution

The fourth proportional to 1,604,059.39, 2,406,089.09 and 539,101.45 is: 808,652.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,604,059.39 : 2,406,089.09 = 539,101.45 : x
  2. Step 2: Convert to fraction form
    1,604,059.39/2,406,089.09 = 539,101.45/x
  3. Step 3: Cross multiply
    1,604,059.39x = 2,406,089.09 × 539,101.45
  4. Step 4: Simplify right side
    1,604,059.39x = 1,297,126,117,248.18
  5. Step 5: Solve for x
    x = 1,297,126,117,248.18/1,604,059.39
  6. Step 6: Final answer
    x = 808,652.18

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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.