Home / 1,323,574.14-1,826,667.28-779,879.46

Finding the Fourth Proportional to 1,323,574.14, 1,826,667.28 and 779,879.46

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Solution

The fourth proportional to 1,323,574.14, 1,826,667.28 and 779,879.46 is: 1,076,313.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,574.14 : 1,826,667.28 = 779,879.46 : x
  2. Step 2: Convert to fraction form
    1,323,574.14/1,826,667.28 = 779,879.46/x
  3. Step 3: Cross multiply
    1,323,574.14x = 1,826,667.28 × 779,879.46
  4. Step 4: Simplify right side
    1,323,574.14x = 1,424,580,291,926.07
  5. Step 5: Solve for x
    x = 1,424,580,291,926.07/1,323,574.14
  6. Step 6: Final answer
    x = 1,076,313.18

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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.