Home / 1,014,256.65-1,399,768.07-561,547.65

Finding the Fourth Proportional to 1,014,256.65, 1,399,768.07 and 561,547.65

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Solution

The fourth proportional to 1,014,256.65, 1,399,768.07 and 561,547.65 is: 774,987.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,256.65 : 1,399,768.07 = 561,547.65 : x
  2. Step 2: Convert to fraction form
    1,014,256.65/1,399,768.07 = 561,547.65/x
  3. Step 3: Cross multiply
    1,014,256.65x = 1,399,768.07 × 561,547.65
  4. Step 4: Simplify right side
    1,014,256.65x = 786,036,470,253.54
  5. Step 5: Solve for x
    x = 786,036,470,253.54/1,014,256.65
  6. Step 6: Final answer
    x = 774,987.74

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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.