Home / 2,779,160.20-4,168,970.70-885,848.20

Finding the Fourth Proportional to 2,779,160.20, 4,168,970.70 and 885,848.20

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Solution

The fourth proportional to 2,779,160.20, 4,168,970.70 and 885,848.20 is: 1,328,845.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,779,160.20 : 4,168,970.70 = 885,848.20 : x
  2. Step 2: Convert to fraction form
    2,779,160.20/4,168,970.70 = 885,848.20/x
  3. Step 3: Cross multiply
    2,779,160.20x = 4,168,970.70 × 885,848.20
  4. Step 4: Simplify right side
    2,779,160.20x = 3,693,075,190,447.74
  5. Step 5: Solve for x
    x = 3,693,075,190,447.74/2,779,160.20
  6. Step 6: Final answer
    x = 1,328,845.74

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1.5x scale

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.