Home / 1,064,168.84-1,596,351.60-424,318.16

Finding the Fourth Proportional to 1,064,168.84, 1,596,351.60 and 424,318.16

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Solution

The fourth proportional to 1,064,168.84, 1,596,351.60 and 424,318.16 is: 636,516.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,168.84 : 1,596,351.60 = 424,318.16 : x
  2. Step 2: Convert to fraction form
    1,064,168.84/1,596,351.60 = 424,318.16/x
  3. Step 3: Cross multiply
    1,064,168.84x = 1,596,351.60 × 424,318.16
  4. Step 4: Simplify right side
    1,064,168.84x = 677,360,973,625.06
  5. Step 5: Solve for x
    x = 677,360,973,625.06/1,064,168.84
  6. Step 6: Final answer
    x = 636,516.45

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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.