Home / 706,926.42-975,529.22-384,637.76

Finding the Fourth Proportional to 706,926.42, 975,529.22 and 384,637.76

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Solution

The fourth proportional to 706,926.42, 975,529.22 and 384,637.76 is: 530,784.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,926.42 : 975,529.22 = 384,637.76 : x
  2. Step 2: Convert to fraction form
    706,926.42/975,529.22 = 384,637.76/x
  3. Step 3: Cross multiply
    706,926.42x = 975,529.22 × 384,637.76
  4. Step 4: Simplify right side
    706,926.42x = 375,225,373,995.35
  5. Step 5: Solve for x
    x = 375,225,373,995.35/706,926.42
  6. Step 6: Final answer
    x = 530,784.20

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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.