Home / 1,098,941.60-1,646,444.10-941,477.60

Finding the Fourth Proportional to 1,098,941.60, 1,646,444.10 and 941,477.60

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Solution

The fourth proportional to 1,098,941.60, 1,646,444.10 and 941,477.60 is: 1,410,530.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,941.60 : 1,646,444.10 = 941,477.60 : x
  2. Step 2: Convert to fraction form
    1,098,941.60/1,646,444.10 = 941,477.60/x
  3. Step 3: Cross multiply
    1,098,941.60x = 1,646,444.10 × 941,477.60
  4. Step 4: Simplify right side
    1,098,941.60x = 1,550,090,239,802.16
  5. Step 5: Solve for x
    x = 1,550,090,239,802.16/1,098,941.60
  6. Step 6: Final answer
    x = 1,410,530.13

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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.