Home / 706,946.31-975,603.38-384,674.09

Finding the Fourth Proportional to 706,946.31, 975,603.38 and 384,674.09

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Solution

The fourth proportional to 706,946.31, 975,603.38 and 384,674.09 is: 530,859.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,946.31 : 975,603.38 = 384,674.09 : x
  2. Step 2: Convert to fraction form
    706,946.31/975,603.38 = 384,674.09/x
  3. Step 3: Cross multiply
    706,946.31x = 975,603.38 × 384,674.09
  4. Step 4: Simplify right side
    706,946.31x = 375,289,335,601.04
  5. Step 5: Solve for x
    x = 375,289,335,601.04/706,946.31
  6. Step 6: Final answer
    x = 530,859.74

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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.