Home / 1,048,495.96-1,447,411.56-790,477.34

Finding the Fourth Proportional to 1,048,495.96, 1,447,411.56 and 790,477.34

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Solution

The fourth proportional to 1,048,495.96, 1,447,411.56 and 790,477.34 is: 1,091,225.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,495.96 : 1,447,411.56 = 790,477.34 : x
  2. Step 2: Convert to fraction form
    1,048,495.96/1,447,411.56 = 790,477.34/x
  3. Step 3: Cross multiply
    1,048,495.96x = 1,447,411.56 × 790,477.34
  4. Step 4: Simplify right side
    1,048,495.96x = 1,144,146,039,834.05
  5. Step 5: Solve for x
    x = 1,144,146,039,834.05/1,048,495.96
  6. Step 6: Final answer
    x = 1,091,225.99

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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.