Home / 971,595.58-1,340,804.28-541,903.54

Finding the Fourth Proportional to 971,595.58, 1,340,804.28 and 541,903.54

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Solution

The fourth proportional to 971,595.58, 1,340,804.28 and 541,903.54 is: 747,828.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,595.58 : 1,340,804.28 = 541,903.54 : x
  2. Step 2: Convert to fraction form
    971,595.58/1,340,804.28 = 541,903.54/x
  3. Step 3: Cross multiply
    971,595.58x = 1,340,804.28 × 541,903.54
  4. Step 4: Simplify right side
    971,595.58x = 726,586,585,779.15
  5. Step 5: Solve for x
    x = 726,586,585,779.15/971,595.58
  6. Step 6: Final answer
    x = 747,828.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.