Home / 707,119.03-975,805.55-384,822.23

Finding the Fourth Proportional to 707,119.03, 975,805.55 and 384,822.23

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Solution

The fourth proportional to 707,119.03, 975,805.55 and 384,822.23 is: 531,044.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,119.03 : 975,805.55 = 384,822.23 : x
  2. Step 2: Convert to fraction form
    707,119.03/975,805.55 = 384,822.23/x
  3. Step 3: Cross multiply
    707,119.03x = 975,805.55 × 384,822.23
  4. Step 4: Simplify right side
    707,119.03x = 375,511,662,437.32
  5. Step 5: Solve for x
    x = 375,511,662,437.32/707,119.03
  6. Step 6: Final answer
    x = 531,044.49

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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.