Home / 1,111,439.56-1,533,701.84-675,796.40

Finding the Fourth Proportional to 1,111,439.56, 1,533,701.84 and 675,796.40

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Solution

The fourth proportional to 1,111,439.56, 1,533,701.84 and 675,796.40 is: 932,547.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,439.56 : 1,533,701.84 = 675,796.40 : x
  2. Step 2: Convert to fraction form
    1,111,439.56/1,533,701.84 = 675,796.40/x
  3. Step 3: Cross multiply
    1,111,439.56x = 1,533,701.84 × 675,796.40
  4. Step 4: Simplify right side
    1,111,439.56x = 1,036,470,176,166.36
  5. Step 5: Solve for x
    x = 1,036,470,176,166.36/1,111,439.56
  6. Step 6: Final answer
    x = 932,547.50

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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.