Home / 981,303.18-1,353,999.67-573,326.16

Finding the Fourth Proportional to 981,303.18, 1,353,999.67 and 573,326.16

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Solution

The fourth proportional to 981,303.18, 1,353,999.67 and 573,326.16 is: 791,074.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    981,303.18 : 1,353,999.67 = 573,326.16 : x
  2. Step 2: Convert to fraction form
    981,303.18/1,353,999.67 = 573,326.16/x
  3. Step 3: Cross multiply
    981,303.18x = 1,353,999.67 × 573,326.16
  4. Step 4: Simplify right side
    981,303.18x = 776,283,431,442.37
  5. Step 5: Solve for x
    x = 776,283,431,442.37/981,303.18
  6. Step 6: Final answer
    x = 791,074.00

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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.