Home / 707,192.69-975,946.59-384,923.66

Finding the Fourth Proportional to 707,192.69, 975,946.59 and 384,923.66

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Solution

The fourth proportional to 707,192.69, 975,946.59 and 384,923.66 is: 531,205.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,192.69 : 975,946.59 = 384,923.66 : x
  2. Step 2: Convert to fraction form
    707,192.69/975,946.59 = 384,923.66/x
  3. Step 3: Cross multiply
    707,192.69x = 975,946.59 × 384,923.66
  4. Step 4: Simplify right side
    707,192.69x = 375,664,928,507.59
  5. Step 5: Solve for x
    x = 375,664,928,507.59/707,192.69
  6. Step 6: Final answer
    x = 531,205.90

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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.