Home / 1,852,887.60-2,779,331.40-1,779,404.40

Finding the Fourth Proportional to 1,852,887.60, 2,779,331.40 and 1,779,404.40

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Solution

The fourth proportional to 1,852,887.60, 2,779,331.40 and 1,779,404.40 is: 2,669,106.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,852,887.60 : 2,779,331.40 = 1,779,404.40 : x
  2. Step 2: Convert to fraction form
    1,852,887.60/2,779,331.40 = 1,779,404.40/x
  3. Step 3: Cross multiply
    1,852,887.60x = 2,779,331.40 × 1,779,404.40
  4. Step 4: Simplify right side
    1,852,887.60x = 4,945,554,522,218.16
  5. Step 5: Solve for x
    x = 4,945,554,522,218.16/1,852,887.60
  6. Step 6: Final answer
    x = 2,669,106.60

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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.