Home / 706,904.13-975,498.54-384,615.50

Finding the Fourth Proportional to 706,904.13, 975,498.54 and 384,615.50

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Solution

The fourth proportional to 706,904.13, 975,498.54 and 384,615.50 is: 530,753.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,904.13 : 975,498.54 = 384,615.50 : x
  2. Step 2: Convert to fraction form
    706,904.13/975,498.54 = 384,615.50/x
  3. Step 3: Cross multiply
    706,904.13x = 975,498.54 × 384,615.50
  4. Step 4: Simplify right side
    706,904.13x = 375,191,853,833.88
  5. Step 5: Solve for x
    x = 375,191,853,833.88/706,904.13
  6. Step 6: Final answer
    x = 530,753.52

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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.