Home / 1,573,206.15-2,359,802.49-435,965.10

Finding the Fourth Proportional to 1,573,206.15, 2,359,802.49 and 435,965.10

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Solution

The fourth proportional to 1,573,206.15, 2,359,802.49 and 435,965.10 is: 653,945.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,573,206.15 : 2,359,802.49 = 435,965.10 : x
  2. Step 2: Convert to fraction form
    1,573,206.15/2,359,802.49 = 435,965.10/x
  3. Step 3: Cross multiply
    1,573,206.15x = 2,359,802.49 × 435,965.10
  4. Step 4: Simplify right side
    1,573,206.15x = 1,028,791,528,533.10
  5. Step 5: Solve for x
    x = 1,028,791,528,533.10/1,573,206.15
  6. Step 6: Final answer
    x = 653,945.78

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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.