Home / 1,573,840.20-2,355,317.10-943,206.60

Finding the Fourth Proportional to 1,573,840.20, 2,355,317.10 and 943,206.60

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Solution

The fourth proportional to 1,573,840.20, 2,355,317.10 and 943,206.60 is: 1,411,547.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,573,840.20 : 2,355,317.10 = 943,206.60 : x
  2. Step 2: Convert to fraction form
    1,573,840.20/2,355,317.10 = 943,206.60/x
  3. Step 3: Cross multiply
    1,573,840.20x = 2,355,317.10 × 943,206.60
  4. Step 4: Simplify right side
    1,573,840.20x = 2,221,550,633,812.86
  5. Step 5: Solve for x
    x = 2,221,550,633,812.86/1,573,840.20
  6. Step 6: Final answer
    x = 1,411,547.78

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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.