Home / 1,134,210.16-1,565,436.36-651,101.68

Finding the Fourth Proportional to 1,134,210.16, 1,565,436.36 and 651,101.68

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Solution

The fourth proportional to 1,134,210.16, 1,565,436.36 and 651,101.68 is: 898,650.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,210.16 : 1,565,436.36 = 651,101.68 : x
  2. Step 2: Convert to fraction form
    1,134,210.16/1,565,436.36 = 651,101.68/x
  3. Step 3: Cross multiply
    1,134,210.16x = 1,565,436.36 × 651,101.68
  4. Step 4: Simplify right side
    1,134,210.16x = 1,019,258,243,929.09
  5. Step 5: Solve for x
    x = 1,019,258,243,929.09/1,134,210.16
  6. Step 6: Final answer
    x = 898,650.25

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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.