Home / 1,114,007.16-1,537,285.60-630,672.57

Finding the Fourth Proportional to 1,114,007.16, 1,537,285.60 and 630,672.57

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Solution

The fourth proportional to 1,114,007.16, 1,537,285.60 and 630,672.57 is: 870,303.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,007.16 : 1,537,285.60 = 630,672.57 : x
  2. Step 2: Convert to fraction form
    1,114,007.16/1,537,285.60 = 630,672.57/x
  3. Step 3: Cross multiply
    1,114,007.16x = 1,537,285.60 × 630,672.57
  4. Step 4: Simplify right side
    1,114,007.16x = 969,523,860,175.99
  5. Step 5: Solve for x
    x = 969,523,860,175.99/1,114,007.16
  6. Step 6: Final answer
    x = 870,303.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.