Home / 4,289,981.47-6,434,970.10-1,095,106.65

Finding the Fourth Proportional to 4,289,981.47, 6,434,970.10 and 1,095,106.65

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Solution

The fourth proportional to 4,289,981.47, 6,434,970.10 and 1,095,106.65 is: 1,642,659.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,289,981.47 : 6,434,970.10 = 1,095,106.65 : x
  2. Step 2: Convert to fraction form
    4,289,981.47/6,434,970.10 = 1,095,106.65/x
  3. Step 3: Cross multiply
    4,289,981.47x = 6,434,970.10 × 1,095,106.65
  4. Step 4: Simplify right side
    4,289,981.47x = 7,046,978,549,061.16
  5. Step 5: Solve for x
    x = 7,046,978,549,061.16/4,289,981.47
  6. Step 6: Final answer
    x = 1,642,659.44

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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.