Home / 1,088,521.93-1,501,637.02-706,668.49

Finding the Fourth Proportional to 1,088,521.93, 1,501,637.02 and 706,668.49

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Solution

The fourth proportional to 1,088,521.93, 1,501,637.02 and 706,668.49 is: 974,862.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,521.93 : 1,501,637.02 = 706,668.49 : x
  2. Step 2: Convert to fraction form
    1,088,521.93/1,501,637.02 = 706,668.49/x
  3. Step 3: Cross multiply
    1,088,521.93x = 1,501,637.02 × 706,668.49
  4. Step 4: Simplify right side
    1,088,521.93x = 1,061,159,565,451.50
  5. Step 5: Solve for x
    x = 1,061,159,565,451.50/1,088,521.93
  6. Step 6: Final answer
    x = 974,862.83

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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.