Home / 1,167,386.83-1,610,989.66-651,140.32

Finding the Fourth Proportional to 1,167,386.83, 1,610,989.66 and 651,140.32

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Solution

The fourth proportional to 1,167,386.83, 1,610,989.66 and 651,140.32 is: 898,571.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,386.83 : 1,610,989.66 = 651,140.32 : x
  2. Step 2: Convert to fraction form
    1,167,386.83/1,610,989.66 = 651,140.32/x
  3. Step 3: Cross multiply
    1,167,386.83x = 1,610,989.66 × 651,140.32
  4. Step 4: Simplify right side
    1,167,386.83x = 1,048,980,314,674.14
  5. Step 5: Solve for x
    x = 1,048,980,314,674.14/1,167,386.83
  6. Step 6: Final answer
    x = 898,571.32

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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.