Home / 5,830,153.51-8,746,509.71-1,786,945.45

Finding the Fourth Proportional to 5,830,153.51, 8,746,509.71 and 1,786,945.45

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Solution

The fourth proportional to 5,830,153.51, 8,746,509.71 and 1,786,945.45 is: 2,680,810.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,830,153.51 : 8,746,509.71 = 1,786,945.45 : x
  2. Step 2: Convert to fraction form
    5,830,153.51/8,746,509.71 = 1,786,945.45/x
  3. Step 3: Cross multiply
    5,830,153.51x = 8,746,509.71 × 1,786,945.45
  4. Step 4: Simplify right side
    5,830,153.51x = 15,629,535,720,730.59
  5. Step 5: Solve for x
    x = 15,629,535,720,730.59/5,830,153.51
  6. Step 6: Final answer
    x = 2,680,810.32

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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.