Home / 910,442.55-1,365,663.83-910,442.55

Finding the Fourth Proportional to 910,442.55, 1,365,663.83 and 910,442.55

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Solution

The fourth proportional to 910,442.55, 1,365,663.83 and 910,442.55 is: 1,365,663.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,442.55 : 1,365,663.83 = 910,442.55 : x
  2. Step 2: Convert to fraction form
    910,442.55/1,365,663.83 = 910,442.55/x
  3. Step 3: Cross multiply
    910,442.55x = 1,365,663.83 × 910,442.55
  4. Step 4: Simplify right side
    910,442.55x = 1,243,358,455,275.75
  5. Step 5: Solve for x
    x = 1,243,358,455,275.75/910,442.55
  6. Step 6: Final answer
    x = 1,365,663.83

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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.