Home / 689,254.90-1,033,931.76-183,813.22

Finding the Fourth Proportional to 689,254.90, 1,033,931.76 and 183,813.22

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Solution

The fourth proportional to 689,254.90, 1,033,931.76 and 183,813.22 is: 275,733.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    689,254.90 : 1,033,931.76 = 183,813.22 : x
  2. Step 2: Convert to fraction form
    689,254.90/1,033,931.76 = 183,813.22/x
  3. Step 3: Cross multiply
    689,254.90x = 1,033,931.76 × 183,813.22
  4. Step 4: Simplify right side
    689,254.90x = 190,050,326,065.87
  5. Step 5: Solve for x
    x = 190,050,326,065.87/689,254.90
  6. Step 6: Final answer
    x = 275,733.01

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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.