Home / 907,045.02-1,360,518.32-275,909.63

Finding the Fourth Proportional to 907,045.02, 1,360,518.32 and 275,909.63

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Solution

The fourth proportional to 907,045.02, 1,360,518.32 and 275,909.63 is: 413,849.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,045.02 : 1,360,518.32 = 275,909.63 : x
  2. Step 2: Convert to fraction form
    907,045.02/1,360,518.32 = 275,909.63/x
  3. Step 3: Cross multiply
    907,045.02x = 1,360,518.32 × 275,909.63
  4. Step 4: Simplify right side
    907,045.02x = 375,380,100,166.60
  5. Step 5: Solve for x
    x = 375,380,100,166.60/907,045.02
  6. Step 6: Final answer
    x = 413,849.47

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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.