Home / 2,593,707.13-3,578,685.47-1,520,411.77

Finding the Fourth Proportional to 2,593,707.13, 3,578,685.47 and 1,520,411.77

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Solution

The fourth proportional to 2,593,707.13, 3,578,685.47 and 1,520,411.77 is: 2,097,798.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,593,707.13 : 3,578,685.47 = 1,520,411.77 : x
  2. Step 2: Convert to fraction form
    2,593,707.13/3,578,685.47 = 1,520,411.77/x
  3. Step 3: Cross multiply
    2,593,707.13x = 3,578,685.47 × 1,520,411.77
  4. Step 4: Simplify right side
    2,593,707.13x = 5,441,075,502,113.92
  5. Step 5: Solve for x
    x = 5,441,075,502,113.92/2,593,707.13
  6. Step 6: Final answer
    x = 2,097,798.72

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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.