Home / 1,312,162.65-1,968,843.69-592,696.71

Finding the Fourth Proportional to 1,312,162.65, 1,968,843.69 and 592,696.71

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Solution

The fourth proportional to 1,312,162.65, 1,968,843.69 and 592,696.71 is: 889,315.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,312,162.65 : 1,968,843.69 = 592,696.71 : x
  2. Step 2: Convert to fraction form
    1,312,162.65/1,968,843.69 = 592,696.71/x
  3. Step 3: Cross multiply
    1,312,162.65x = 1,968,843.69 × 592,696.71
  4. Step 4: Simplify right side
    1,312,162.65x = 1,166,927,177,567.26
  5. Step 5: Solve for x
    x = 1,166,927,177,567.26/1,312,162.65
  6. Step 6: Final answer
    x = 889,315.95

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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.