Home / 910,407.44-1,256,062.60-588,307.28

Finding the Fourth Proportional to 910,407.44, 1,256,062.60 and 588,307.28

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Solution

The fourth proportional to 910,407.44, 1,256,062.60 and 588,307.28 is: 811,670.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,407.44 : 1,256,062.60 = 588,307.28 : x
  2. Step 2: Convert to fraction form
    910,407.44/1,256,062.60 = 588,307.28/x
  3. Step 3: Cross multiply
    910,407.44x = 1,256,062.60 × 588,307.28
  4. Step 4: Simplify right side
    910,407.44x = 738,950,771,715.73
  5. Step 5: Solve for x
    x = 738,950,771,715.73/910,407.44
  6. Step 6: Final answer
    x = 811,670.40

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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.