Home / 1,927,567.23-2,891,494.22-579,621.93

Finding the Fourth Proportional to 1,927,567.23, 2,891,494.22 and 579,621.93

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Solution

The fourth proportional to 1,927,567.23, 2,891,494.22 and 579,621.93 is: 869,476.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,927,567.23 : 2,891,494.22 = 579,621.93 : x
  2. Step 2: Convert to fraction form
    1,927,567.23/2,891,494.22 = 579,621.93/x
  3. Step 3: Cross multiply
    1,927,567.23x = 2,891,494.22 × 579,621.93
  4. Step 4: Simplify right side
    1,927,567.23x = 1,675,973,457,482.14
  5. Step 5: Solve for x
    x = 1,675,973,457,482.14/1,927,567.23
  6. Step 6: Final answer
    x = 869,476.01

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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.