Home / 1,590,786.09-2,386,552.91-525,828.24

Finding the Fourth Proportional to 1,590,786.09, 2,386,552.91 and 525,828.24

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Solution

The fourth proportional to 1,590,786.09, 2,386,552.91 and 525,828.24 is: 788,865.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,590,786.09 : 2,386,552.91 = 525,828.24 : x
  2. Step 2: Convert to fraction form
    1,590,786.09/2,386,552.91 = 525,828.24/x
  3. Step 3: Cross multiply
    1,590,786.09x = 2,386,552.91 × 525,828.24
  4. Step 4: Simplify right side
    1,590,786.09x = 1,254,916,913,703.04
  5. Step 5: Solve for x
    x = 1,254,916,913,703.04/1,590,786.09
  6. Step 6: Final answer
    x = 788,865.91

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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.