Home / 1,085,220.54-1,497,575.94-601,784.16

Finding the Fourth Proportional to 1,085,220.54, 1,497,575.94 and 601,784.16

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Solution

The fourth proportional to 1,085,220.54, 1,497,575.94 and 601,784.16 is: 830,446.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,220.54 : 1,497,575.94 = 601,784.16 : x
  2. Step 2: Convert to fraction form
    1,085,220.54/1,497,575.94 = 601,784.16/x
  3. Step 3: Cross multiply
    1,085,220.54x = 1,497,575.94 × 601,784.16
  4. Step 4: Simplify right side
    1,085,220.54x = 901,217,479,089.11
  5. Step 5: Solve for x
    x = 901,217,479,089.11/1,085,220.54
  6. Step 6: Final answer
    x = 830,446.39

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Double scale
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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.