Home / 707,131.04-975,822.10-384,834.23

Finding the Fourth Proportional to 707,131.04, 975,822.10 and 384,834.23

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Solution

The fourth proportional to 707,131.04, 975,822.10 and 384,834.23 is: 531,061.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,131.04 : 975,822.10 = 384,834.23 : x
  2. Step 2: Convert to fraction form
    707,131.04/975,822.10 = 384,834.23/x
  3. Step 3: Cross multiply
    707,131.04x = 975,822.10 × 384,834.23
  4. Step 4: Simplify right side
    707,131.04x = 375,529,740,629.29
  5. Step 5: Solve for x
    x = 375,529,740,629.29/707,131.04
  6. Step 6: Final answer
    x = 531,061.03

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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.