Home / 1,155,533.14-1,594,854.65-774,222.40

Finding the Fourth Proportional to 1,155,533.14, 1,594,854.65 and 774,222.40

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Solution

The fourth proportional to 1,155,533.14, 1,594,854.65 and 774,222.40 is: 1,068,573.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,533.14 : 1,594,854.65 = 774,222.40 : x
  2. Step 2: Convert to fraction form
    1,155,533.14/1,594,854.65 = 774,222.40/x
  3. Step 3: Cross multiply
    1,155,533.14x = 1,594,854.65 × 774,222.40
  4. Step 4: Simplify right side
    1,155,533.14x = 1,234,772,182,928.77
  5. Step 5: Solve for x
    x = 1,234,772,182,928.77/1,155,533.14
  6. Step 6: Final answer
    x = 1,068,573.58

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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.