Home / 943,663.04-1,415,485.92-382,564.16

Finding the Fourth Proportional to 943,663.04, 1,415,485.92 and 382,564.16

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Solution

The fourth proportional to 943,663.04, 1,415,485.92 and 382,564.16 is: 573,842.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,663.04 : 1,415,485.92 = 382,564.16 : x
  2. Step 2: Convert to fraction form
    943,663.04/1,415,485.92 = 382,564.16/x
  3. Step 3: Cross multiply
    943,663.04x = 1,415,485.92 × 382,564.16
  4. Step 4: Simplify right side
    943,663.04x = 541,514,181,976.63
  5. Step 5: Solve for x
    x = 541,514,181,976.63/943,663.04
  6. Step 6: Final answer
    x = 573,842.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.