Home / 1,005,623.96-1,387,678.86-592,095.32

Finding the Fourth Proportional to 1,005,623.96, 1,387,678.86 and 592,095.32

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Solution

The fourth proportional to 1,005,623.96, 1,387,678.86 and 592,095.32 is: 817,043.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,623.96 : 1,387,678.86 = 592,095.32 : x
  2. Step 2: Convert to fraction form
    1,005,623.96/1,387,678.86 = 592,095.32/x
  3. Step 3: Cross multiply
    1,005,623.96x = 1,387,678.86 × 592,095.32
  4. Step 4: Simplify right side
    1,005,623.96x = 821,638,158,668.94
  5. Step 5: Solve for x
    x = 821,638,158,668.94/1,005,623.96
  6. Step 6: Final answer
    x = 817,043.14

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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.