Home / 1,683,583.77-2,323,345.51-909,214.53

Finding the Fourth Proportional to 1,683,583.77, 2,323,345.51 and 909,214.53

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Solution

The fourth proportional to 1,683,583.77, 2,323,345.51 and 909,214.53 is: 1,254,716.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,683,583.77 : 2,323,345.51 = 909,214.53 : x
  2. Step 2: Convert to fraction form
    1,683,583.77/2,323,345.51 = 909,214.53/x
  3. Step 3: Cross multiply
    1,683,583.77x = 2,323,345.51 × 909,214.53
  4. Step 4: Simplify right side
    1,683,583.77x = 2,112,419,495,902.26
  5. Step 5: Solve for x
    x = 2,112,419,495,902.26/1,683,583.77
  6. Step 6: Final answer
    x = 1,254,716.00

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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.