Home / 1,134,528.30-1,565,681.86-625,263.48

Finding the Fourth Proportional to 1,134,528.30, 1,565,681.86 and 625,263.48

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Solution

The fourth proportional to 1,134,528.30, 1,565,681.86 and 625,263.48 is: 862,881.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,528.30 : 1,565,681.86 = 625,263.48 : x
  2. Step 2: Convert to fraction form
    1,134,528.30/1,565,681.86 = 625,263.48/x
  3. Step 3: Cross multiply
    1,134,528.30x = 1,565,681.86 × 625,263.48
  4. Step 4: Simplify right side
    1,134,528.30x = 978,963,680,528.06
  5. Step 5: Solve for x
    x = 978,963,680,528.06/1,134,528.30
  6. Step 6: Final answer
    x = 862,881.68

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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.