Home / 1,036,587.30-1,554,959.67-353,261.78

Finding the Fourth Proportional to 1,036,587.30, 1,554,959.67 and 353,261.78

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Solution

The fourth proportional to 1,036,587.30, 1,554,959.67 and 353,261.78 is: 529,919.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,587.30 : 1,554,959.67 = 353,261.78 : x
  2. Step 2: Convert to fraction form
    1,036,587.30/1,554,959.67 = 353,261.78/x
  3. Step 3: Cross multiply
    1,036,587.30x = 1,554,959.67 × 353,261.78
  4. Step 4: Simplify right side
    1,036,587.30x = 549,307,813,077.61
  5. Step 5: Solve for x
    x = 549,307,813,077.61/1,036,587.30
  6. Step 6: Final answer
    x = 529,919.49

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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.