Home / 1,295,384.40-1,943,076.60-1,024,779.60

Finding the Fourth Proportional to 1,295,384.40, 1,943,076.60 and 1,024,779.60

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Solution

The fourth proportional to 1,295,384.40, 1,943,076.60 and 1,024,779.60 is: 1,537,169.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,384.40 : 1,943,076.60 = 1,024,779.60 : x
  2. Step 2: Convert to fraction form
    1,295,384.40/1,943,076.60 = 1,024,779.60/x
  3. Step 3: Cross multiply
    1,295,384.40x = 1,943,076.60 × 1,024,779.60
  4. Step 4: Simplify right side
    1,295,384.40x = 1,991,225,260,917.36
  5. Step 5: Solve for x
    x = 1,991,225,260,917.36/1,295,384.40
  6. Step 6: Final answer
    x = 1,537,169.40

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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.