Home / 1,878,168.96-2,817,422.10-530,345.16

Finding the Fourth Proportional to 1,878,168.96, 2,817,422.10 and 530,345.16

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Solution

The fourth proportional to 1,878,168.96, 2,817,422.10 and 530,345.16 is: 795,565.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,878,168.96 : 2,817,422.10 = 530,345.16 : x
  2. Step 2: Convert to fraction form
    1,878,168.96/2,817,422.10 = 530,345.16/x
  3. Step 3: Cross multiply
    1,878,168.96x = 2,817,422.10 × 530,345.16
  4. Step 4: Simplify right side
    1,878,168.96x = 1,494,206,174,412.04
  5. Step 5: Solve for x
    x = 1,494,206,174,412.04/1,878,168.96
  6. Step 6: Final answer
    x = 795,565.37

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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.