Home / 3,403,386.32-4,696,612.88-1,854,661.86

Finding the Fourth Proportional to 3,403,386.32, 4,696,612.88 and 1,854,661.86

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Solution

The fourth proportional to 3,403,386.32, 4,696,612.88 and 1,854,661.86 is: 2,559,400.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,403,386.32 : 4,696,612.88 = 1,854,661.86 : x
  2. Step 2: Convert to fraction form
    3,403,386.32/4,696,612.88 = 1,854,661.86/x
  3. Step 3: Cross multiply
    3,403,386.32x = 4,696,612.88 × 1,854,661.86
  4. Step 4: Simplify right side
    3,403,386.32x = 8,710,628,770,447.45
  5. Step 5: Solve for x
    x = 8,710,628,770,447.45/3,403,386.32
  6. Step 6: Final answer
    x = 2,559,400.54

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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.