Home / 1,054,598.89-1,455,339.24-571,153

Finding the Fourth Proportional to 1,054,598.89, 1,455,339.24 and 571,153

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Solution

The fourth proportional to 1,054,598.89, 1,455,339.24 and 571,153 is: 788,187.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,598.89 : 1,455,339.24 = 571,153 : x
  2. Step 2: Convert to fraction form
    1,054,598.89/1,455,339.24 = 571,153/x
  3. Step 3: Cross multiply
    1,054,598.89x = 1,455,339.24 × 571,153
  4. Step 4: Simplify right side
    1,054,598.89x = 831,221,372,943.72
  5. Step 5: Solve for x
    x = 831,221,372,943.72/1,054,598.89
  6. Step 6: Final answer
    x = 788,187.23

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