Home / 651,372.14-971,281.94-607,938.32

Finding the Fourth Proportional to 651,372.14, 971,281.94 and 607,938.32

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Solution

The fourth proportional to 651,372.14, 971,281.94 and 607,938.32 is: 906,516.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,372.14 : 971,281.94 = 607,938.32 : x
  2. Step 2: Convert to fraction form
    651,372.14/971,281.94 = 607,938.32/x
  3. Step 3: Cross multiply
    651,372.14x = 971,281.94 × 607,938.32
  4. Step 4: Simplify right side
    651,372.14x = 590,479,510,849.94
  5. Step 5: Solve for x
    x = 590,479,510,849.94/651,372.14
  6. Step 6: Final answer
    x = 906,516.37

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.