Home / 1,206,938.60-1,811,444.70-534,055.40

Finding the Fourth Proportional to 1,206,938.60, 1,811,444.70 and 534,055.40

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Solution

The fourth proportional to 1,206,938.60, 1,811,444.70 and 534,055.40 is: 801,541.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,938.60 : 1,811,444.70 = 534,055.40 : x
  2. Step 2: Convert to fraction form
    1,206,938.60/1,811,444.70 = 534,055.40/x
  3. Step 3: Cross multiply
    1,206,938.60x = 1,811,444.70 × 534,055.40
  4. Step 4: Simplify right side
    1,206,938.60x = 967,411,823,836.38
  5. Step 5: Solve for x
    x = 967,411,823,836.38/1,206,938.60
  6. Step 6: Final answer
    x = 801,541.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.