Home / 1,417,503.24-1,956,080.34-805,574.16

Finding the Fourth Proportional to 1,417,503.24, 1,956,080.34 and 805,574.16

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Solution

The fourth proportional to 1,417,503.24, 1,956,080.34 and 805,574.16 is: 1,111,650.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,503.24 : 1,956,080.34 = 805,574.16 : x
  2. Step 2: Convert to fraction form
    1,417,503.24/1,956,080.34 = 805,574.16/x
  3. Step 3: Cross multiply
    1,417,503.24x = 1,956,080.34 × 805,574.16
  4. Step 4: Simplify right side
    1,417,503.24x = 1,575,767,776,788.01
  5. Step 5: Solve for x
    x = 1,575,767,776,788.01/1,417,503.24
  6. Step 6: Final answer
    x = 1,111,650.21

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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.