Home / 1,569,674-2,354,533.14-447,743

Finding the Fourth Proportional to 1,569,674, 2,354,533.14 and 447,743

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Solution

The fourth proportional to 1,569,674, 2,354,533.14 and 447,743 is: 671,620.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,674 : 2,354,533.14 = 447,743 : x
  2. Step 2: Convert to fraction form
    1,569,674/2,354,533.14 = 447,743/x
  3. Step 3: Cross multiply
    1,569,674x = 2,354,533.14 × 447,743
  4. Step 4: Simplify right side
    1,569,674x = 1,054,225,731,703.02
  5. Step 5: Solve for x
    x = 1,054,225,731,703.02/1,569,674
  6. Step 6: Final answer
    x = 671,620.82

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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.