Home / 943,665.04-1,415,488.92-382,566.16

Finding the Fourth Proportional to 943,665.04, 1,415,488.92 and 382,566.16

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Solution

The fourth proportional to 943,665.04, 1,415,488.92 and 382,566.16 is: 573,845.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,665.04 : 1,415,488.92 = 382,566.16 : x
  2. Step 2: Convert to fraction form
    943,665.04/1,415,488.92 = 382,566.16/x
  3. Step 3: Cross multiply
    943,665.04x = 1,415,488.92 × 382,566.16
  4. Step 4: Simplify right side
    943,665.04x = 541,518,160,646.95
  5. Step 5: Solve for x
    x = 541,518,160,646.95/943,665.04
  6. Step 6: Final answer
    x = 573,845.74

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Double scale
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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.