Home / 1,732,021.40-2,390,093.12-957,607.47

Finding the Fourth Proportional to 1,732,021.40, 2,390,093.12 and 957,607.47

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Solution

The fourth proportional to 1,732,021.40, 2,390,093.12 and 957,607.47 is: 1,321,445.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,732,021.40 : 2,390,093.12 = 957,607.47 : x
  2. Step 2: Convert to fraction form
    1,732,021.40/2,390,093.12 = 957,607.47/x
  3. Step 3: Cross multiply
    1,732,021.40x = 2,390,093.12 × 957,607.47
  4. Step 4: Simplify right side
    1,732,021.40x = 2,288,771,025,707.61
  5. Step 5: Solve for x
    x = 2,288,771,025,707.61/1,732,021.40
  6. Step 6: Final answer
    x = 1,321,445.00

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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.