Home / 957,326.98-1,321,106.90-527,606.18

Finding the Fourth Proportional to 957,326.98, 1,321,106.90 and 527,606.18

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Solution

The fourth proportional to 957,326.98, 1,321,106.90 and 527,606.18 is: 728,094.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,326.98 : 1,321,106.90 = 527,606.18 : x
  2. Step 2: Convert to fraction form
    957,326.98/1,321,106.90 = 527,606.18/x
  3. Step 3: Cross multiply
    957,326.98x = 1,321,106.90 × 527,606.18
  4. Step 4: Simplify right side
    957,326.98x = 697,024,164,880.64
  5. Step 5: Solve for x
    x = 697,024,164,880.64/957,326.98
  6. Step 6: Final answer
    x = 728,094.14

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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.