Home / 706,582.04-975,087.78-384,294.48

Finding the Fourth Proportional to 706,582.04, 975,087.78 and 384,294.48

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Solution

The fourth proportional to 706,582.04, 975,087.78 and 384,294.48 is: 530,328.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,582.04 : 975,087.78 = 384,294.48 : x
  2. Step 2: Convert to fraction form
    706,582.04/975,087.78 = 384,294.48/x
  3. Step 3: Cross multiply
    706,582.04x = 975,087.78 × 384,294.48
  4. Step 4: Simplify right side
    706,582.04x = 374,720,851,369.45
  5. Step 5: Solve for x
    x = 374,720,851,369.45/706,582.04
  6. Step 6: Final answer
    x = 530,328.87

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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.