Home / 1,211,070.58-1,817,331.63-501,108.34

Finding the Fourth Proportional to 1,211,070.58, 1,817,331.63 and 501,108.34

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Solution

The fourth proportional to 1,211,070.58, 1,817,331.63 and 501,108.34 is: 751,962.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,211,070.58 : 1,817,331.63 = 501,108.34 : x
  2. Step 2: Convert to fraction form
    1,211,070.58/1,817,331.63 = 501,108.34/x
  3. Step 3: Cross multiply
    1,211,070.58x = 1,817,331.63 × 501,108.34
  4. Step 4: Simplify right side
    1,211,070.58x = 910,680,036,338.79
  5. Step 5: Solve for x
    x = 910,680,036,338.79/1,211,070.58
  6. Step 6: Final answer
    x = 751,962.81

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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.