Home / 1,779,371.45-2,669,479.54-581,291.84

Finding the Fourth Proportional to 1,779,371.45, 2,669,479.54 and 581,291.84

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Solution

The fourth proportional to 1,779,371.45, 2,669,479.54 and 581,291.84 is: 872,075.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,371.45 : 2,669,479.54 = 581,291.84 : x
  2. Step 2: Convert to fraction form
    1,779,371.45/2,669,479.54 = 581,291.84/x
  3. Step 3: Cross multiply
    1,779,371.45x = 2,669,479.54 × 581,291.84
  4. Step 4: Simplify right side
    1,779,371.45x = 1,551,746,678,869.42
  5. Step 5: Solve for x
    x = 1,551,746,678,869.42/1,779,371.45
  6. Step 6: Final answer
    x = 872,075.74

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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.