Home / 1,341,457.68-1,851,210.27-768,500.13

Finding the Fourth Proportional to 1,341,457.68, 1,851,210.27 and 768,500.13

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Solution

The fourth proportional to 1,341,457.68, 1,851,210.27 and 768,500.13 is: 1,060,529.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,457.68 : 1,851,210.27 = 768,500.13 : x
  2. Step 2: Convert to fraction form
    1,341,457.68/1,851,210.27 = 768,500.13/x
  3. Step 3: Cross multiply
    1,341,457.68x = 1,851,210.27 × 768,500.13
  4. Step 4: Simplify right side
    1,341,457.68x = 1,422,655,333,152.34
  5. Step 5: Solve for x
    x = 1,422,655,333,152.34/1,341,457.68
  6. Step 6: Final answer
    x = 1,060,529.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.