Home / 1,112,784.30-1,669,176.45-1,033,068.15

Finding the Fourth Proportional to 1,112,784.30, 1,669,176.45 and 1,033,068.15

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Solution

The fourth proportional to 1,112,784.30, 1,669,176.45 and 1,033,068.15 is: 1,549,602.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,784.30 : 1,669,176.45 = 1,033,068.15 : x
  2. Step 2: Convert to fraction form
    1,112,784.30/1,669,176.45 = 1,033,068.15/x
  3. Step 3: Cross multiply
    1,112,784.30x = 1,669,176.45 × 1,033,068.15
  4. Step 4: Simplify right side
    1,112,784.30x = 1,724,373,027,225.07
  5. Step 5: Solve for x
    x = 1,724,373,027,225.07/1,112,784.30
  6. Step 6: Final answer
    x = 1,549,602.23

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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.