Home / 1,039,784.16-1,434,902.40-562,856.16

Finding the Fourth Proportional to 1,039,784.16, 1,434,902.40 and 562,856.16

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Solution

The fourth proportional to 1,039,784.16, 1,434,902.40 and 562,856.16 is: 776,741.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,784.16 : 1,434,902.40 = 562,856.16 : x
  2. Step 2: Convert to fraction form
    1,039,784.16/1,434,902.40 = 562,856.16/x
  3. Step 3: Cross multiply
    1,039,784.16x = 1,434,902.40 × 562,856.16
  4. Step 4: Simplify right side
    1,039,784.16x = 807,643,654,838.78
  5. Step 5: Solve for x
    x = 807,643,654,838.78/1,039,784.16
  6. Step 6: Final answer
    x = 776,741.64

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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.