Home / 1,091,923.97-1,506,866.10-601,910.93

Finding the Fourth Proportional to 1,091,923.97, 1,506,866.10 and 601,910.93

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Solution

The fourth proportional to 1,091,923.97, 1,506,866.10 and 601,910.93 is: 830,643.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,923.97 : 1,506,866.10 = 601,910.93 : x
  2. Step 2: Convert to fraction form
    1,091,923.97/1,506,866.10 = 601,910.93/x
  3. Step 3: Cross multiply
    1,091,923.97x = 1,506,866.10 × 601,910.93
  4. Step 4: Simplify right side
    1,091,923.97x = 906,999,175,636.47
  5. Step 5: Solve for x
    x = 906,999,175,636.47/1,091,923.97
  6. Step 6: Final answer
    x = 830,643.16

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Double scale
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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.