Home / 1,657,683.77-2,486,525.75-459,606.11

Finding the Fourth Proportional to 1,657,683.77, 2,486,525.75 and 459,606.11

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Solution

The fourth proportional to 1,657,683.77, 2,486,525.75 and 459,606.11 is: 689,409.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,657,683.77 : 2,486,525.75 = 459,606.11 : x
  2. Step 2: Convert to fraction form
    1,657,683.77/2,486,525.75 = 459,606.11/x
  3. Step 3: Cross multiply
    1,657,683.77x = 2,486,525.75 × 459,606.11
  4. Step 4: Simplify right side
    1,657,683.77x = 1,142,822,416,088.72
  5. Step 5: Solve for x
    x = 1,142,822,416,088.72/1,657,683.77
  6. Step 6: Final answer
    x = 689,409.19

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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.