Home / 1,869,574.50-2,804,077.44-521,595.18

Finding the Fourth Proportional to 1,869,574.50, 2,804,077.44 and 521,595.18

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Solution

The fourth proportional to 1,869,574.50, 2,804,077.44 and 521,595.18 is: 782,313.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,869,574.50 : 2,804,077.44 = 521,595.18 : x
  2. Step 2: Convert to fraction form
    1,869,574.50/2,804,077.44 = 521,595.18/x
  3. Step 3: Cross multiply
    1,869,574.50x = 2,804,077.44 × 521,595.18
  4. Step 4: Simplify right side
    1,869,574.50x = 1,462,593,277,050.74
  5. Step 5: Solve for x
    x = 1,462,593,277,050.74/1,869,574.50
  6. Step 6: Final answer
    x = 782,313.45

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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.