Home / 1,779,592.19-2,668,256.99-1,509,813.32

Finding the Fourth Proportional to 1,779,592.19, 2,668,256.99 and 1,509,813.32

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Solution

The fourth proportional to 1,779,592.19, 2,668,256.99 and 1,509,813.32 is: 2,263,760.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,592.19 : 2,668,256.99 = 1,509,813.32 : x
  2. Step 2: Convert to fraction form
    1,779,592.19/2,668,256.99 = 1,509,813.32/x
  3. Step 3: Cross multiply
    1,779,592.19x = 2,668,256.99 × 1,509,813.32
  4. Step 4: Simplify right side
    1,779,592.19x = 4,028,569,937,136.04
  5. Step 5: Solve for x
    x = 4,028,569,937,136.04/1,779,592.19
  6. Step 6: Final answer
    x = 2,263,760.18

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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.