Home / 1,064,383.68-1,596,575.38-390,210.16

Finding the Fourth Proportional to 1,064,383.68, 1,596,575.38 and 390,210.16

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Solution

The fourth proportional to 1,064,383.68, 1,596,575.38 and 390,210.16 is: 585,315.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,383.68 : 1,596,575.38 = 390,210.16 : x
  2. Step 2: Convert to fraction form
    1,064,383.68/1,596,575.38 = 390,210.16/x
  3. Step 3: Cross multiply
    1,064,383.68x = 1,596,575.38 × 390,210.16
  4. Step 4: Simplify right side
    1,064,383.68x = 622,999,934,481.86
  5. Step 5: Solve for x
    x = 622,999,934,481.86/1,064,383.68
  6. Step 6: Final answer
    x = 585,315.19

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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.