Home / 1,116,442.64-1,674,668.76-347,950.16

Finding the Fourth Proportional to 1,116,442.64, 1,674,668.76 and 347,950.16

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Solution

The fourth proportional to 1,116,442.64, 1,674,668.76 and 347,950.16 is: 521,926.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,442.64 : 1,674,668.76 = 347,950.16 : x
  2. Step 2: Convert to fraction form
    1,116,442.64/1,674,668.76 = 347,950.16/x
  3. Step 3: Cross multiply
    1,116,442.64x = 1,674,668.76 × 347,950.16
  4. Step 4: Simplify right side
    1,116,442.64x = 582,701,262,989.00
  5. Step 5: Solve for x
    x = 582,701,262,989.00/1,116,442.64
  6. Step 6: Final answer
    x = 521,926.74

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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.