Home / 4,088,637.86-5,642,328.26-2,457,070.25

Finding the Fourth Proportional to 4,088,637.86, 5,642,328.26 and 2,457,070.25

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Solution

The fourth proportional to 4,088,637.86, 5,642,328.26 and 2,457,070.25 is: 3,390,761.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,088,637.86 : 5,642,328.26 = 2,457,070.25 : x
  2. Step 2: Convert to fraction form
    4,088,637.86/5,642,328.26 = 2,457,070.25/x
  3. Step 3: Cross multiply
    4,088,637.86x = 5,642,328.26 × 2,457,070.25
  4. Step 4: Simplify right side
    4,088,637.86x = 13,863,596,908,380.26
  5. Step 5: Solve for x
    x = 13,863,596,908,380.26/4,088,637.86
  6. Step 6: Final answer
    x = 3,390,761.76

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1.5x scale

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.