Home / 651,370.14-971,278.97-607,936.32

Finding the Fourth Proportional to 651,370.14, 971,278.97 and 607,936.32

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Solution

The fourth proportional to 651,370.14, 971,278.97 and 607,936.32 is: 906,513.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,370.14 : 971,278.97 = 607,936.32 : x
  2. Step 2: Convert to fraction form
    651,370.14/971,278.97 = 607,936.32/x
  3. Step 3: Cross multiply
    651,370.14x = 971,278.97 × 607,936.32
  4. Step 4: Simplify right side
    651,370.14x = 590,475,759,675.51
  5. Step 5: Solve for x
    x = 590,475,759,675.51/651,370.14
  6. Step 6: Final answer
    x = 906,513.40

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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.