Home / 706,923.40-975,525.10-384,634.76

Finding the Fourth Proportional to 706,923.40, 975,525.10 and 384,634.76

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Solution

The fourth proportional to 706,923.40, 975,525.10 and 384,634.76 is: 530,780.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,923.40 : 975,525.10 = 384,634.76 : x
  2. Step 2: Convert to fraction form
    706,923.40/975,525.10 = 384,634.76/x
  3. Step 3: Cross multiply
    706,923.40x = 975,525.10 × 384,634.76
  4. Step 4: Simplify right side
    706,923.40x = 375,220,862,712.48
  5. Step 5: Solve for x
    x = 375,220,862,712.48/706,923.40
  6. Step 6: Final answer
    x = 530,780.09

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1.5x scale

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.