Home / 1,005,526.16-1,508,289.60-295,554.32

Finding the Fourth Proportional to 1,005,526.16, 1,508,289.60 and 295,554.32

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Solution

The fourth proportional to 1,005,526.16, 1,508,289.60 and 295,554.32 is: 443,331.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,526.16 : 1,508,289.60 = 295,554.32 : x
  2. Step 2: Convert to fraction form
    1,005,526.16/1,508,289.60 = 295,554.32/x
  3. Step 3: Cross multiply
    1,005,526.16x = 1,508,289.60 × 295,554.32
  4. Step 4: Simplify right side
    1,005,526.16x = 445,781,507,091.07
  5. Step 5: Solve for x
    x = 445,781,507,091.07/1,005,526.16
  6. Step 6: Final answer
    x = 443,331.59

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Double scale
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Similar ratio
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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.