Home / 1,780,643.04-2,457,234-1,016,547.36

Finding the Fourth Proportional to 1,780,643.04, 2,457,234 and 1,016,547.36

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Solution

The fourth proportional to 1,780,643.04, 2,457,234 and 1,016,547.36 is: 1,402,804.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,780,643.04 : 2,457,234 = 1,016,547.36 : x
  2. Step 2: Convert to fraction form
    1,780,643.04/2,457,234 = 1,016,547.36/x
  3. Step 3: Cross multiply
    1,780,643.04x = 2,457,234 × 1,016,547.36
  4. Step 4: Simplify right side
    1,780,643.04x = 2,497,894,735,602.24
  5. Step 5: Solve for x
    x = 2,497,894,735,602.24/1,780,643.04
  6. Step 6: Final answer
    x = 1,402,804.87

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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.