Home / 1,806,898.83-2,710,402.92-459,061.71

Finding the Fourth Proportional to 1,806,898.83, 2,710,402.92 and 459,061.71

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Solution

The fourth proportional to 1,806,898.83, 2,710,402.92 and 459,061.71 is: 688,606.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,806,898.83 : 2,710,402.92 = 459,061.71 : x
  2. Step 2: Convert to fraction form
    1,806,898.83/2,710,402.92 = 459,061.71/x
  3. Step 3: Cross multiply
    1,806,898.83x = 2,710,402.92 × 459,061.71
  4. Step 4: Simplify right side
    1,806,898.83x = 1,244,242,199,244.19
  5. Step 5: Solve for x
    x = 1,244,242,199,244.19/1,806,898.83
  6. Step 6: Final answer
    x = 688,606.46

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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.