Home / 1,869,864.60-2,803,021.38-606,808.92

Finding the Fourth Proportional to 1,869,864.60, 2,803,021.38 and 606,808.92

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Solution

The fourth proportional to 1,869,864.60, 2,803,021.38 and 606,808.92 is: 909,637.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,869,864.60 : 2,803,021.38 = 606,808.92 : x
  2. Step 2: Convert to fraction form
    1,869,864.60/2,803,021.38 = 606,808.92/x
  3. Step 3: Cross multiply
    1,869,864.60x = 2,803,021.38 × 606,808.92
  4. Step 4: Simplify right side
    1,869,864.60x = 1,700,898,376,334.71
  5. Step 5: Solve for x
    x = 1,700,898,376,334.71/1,869,864.60
  6. Step 6: Final answer
    x = 909,637.19

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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.