Home / 1,417,299.24-1,955,798.80-805,370.16

Finding the Fourth Proportional to 1,417,299.24, 1,955,798.80 and 805,370.16

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Solution

The fourth proportional to 1,417,299.24, 1,955,798.80 and 805,370.16 is: 1,111,368.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,299.24 : 1,955,798.80 = 805,370.16 : x
  2. Step 2: Convert to fraction form
    1,417,299.24/1,955,798.80 = 805,370.16/x
  3. Step 3: Cross multiply
    1,417,299.24x = 1,955,798.80 × 805,370.16
  4. Step 4: Simplify right side
    1,417,299.24x = 1,575,141,992,483.81
  5. Step 5: Solve for x
    x = 1,575,141,992,483.81/1,417,299.24
  6. Step 6: Final answer
    x = 1,111,368.68

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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.