Home / 1,808,383.80-2,712,575.70-546,047.40

Finding the Fourth Proportional to 1,808,383.80, 2,712,575.70 and 546,047.40

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Solution

The fourth proportional to 1,808,383.80, 2,712,575.70 and 546,047.40 is: 819,071.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,808,383.80 : 2,712,575.70 = 546,047.40 : x
  2. Step 2: Convert to fraction form
    1,808,383.80/2,712,575.70 = 546,047.40/x
  3. Step 3: Cross multiply
    1,808,383.80x = 2,712,575.70 × 546,047.40
  4. Step 4: Simplify right side
    1,808,383.80x = 1,481,194,908,288.18
  5. Step 5: Solve for x
    x = 1,481,194,908,288.18/1,808,383.80
  6. Step 6: Final answer
    x = 819,071.10

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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.