Home / 906,033.09-1,249,833.59-561,752.82

Finding the Fourth Proportional to 906,033.09, 1,249,833.59 and 561,752.82

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Solution

The fourth proportional to 906,033.09, 1,249,833.59 and 561,752.82 is: 774,913.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,033.09 : 1,249,833.59 = 561,752.82 : x
  2. Step 2: Convert to fraction form
    906,033.09/1,249,833.59 = 561,752.82/x
  3. Step 3: Cross multiply
    906,033.09x = 1,249,833.59 × 561,752.82
  4. Step 4: Simplify right side
    906,033.09x = 702,097,546,170.89
  5. Step 5: Solve for x
    x = 702,097,546,170.89/906,033.09
  6. Step 6: Final answer
    x = 774,913.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.