Home / 1,211,070.08-1,817,330.88-501,107.84

Finding the Fourth Proportional to 1,211,070.08, 1,817,330.88 and 501,107.84

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Solution

The fourth proportional to 1,211,070.08, 1,817,330.88 and 501,107.84 is: 751,962.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,211,070.08 : 1,817,330.88 = 501,107.84 : x
  2. Step 2: Convert to fraction form
    1,211,070.08/1,817,330.88 = 501,107.84/x
  3. Step 3: Cross multiply
    1,211,070.08x = 1,817,330.88 × 501,107.84
  4. Step 4: Simplify right side
    1,211,070.08x = 910,678,751,842.10
  5. Step 5: Solve for x
    x = 910,678,751,842.10/1,211,070.08
  6. Step 6: Final answer
    x = 751,962.06

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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.