Home / 1,185,931.55-1,636,854.54-927,296.93

Finding the Fourth Proportional to 1,185,931.55, 1,636,854.54 and 927,296.93

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Solution

The fourth proportional to 1,185,931.55, 1,636,854.54 and 927,296.93 is: 1,279,880.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,185,931.55 : 1,636,854.54 = 927,296.93 : x
  2. Step 2: Convert to fraction form
    1,185,931.55/1,636,854.54 = 927,296.93/x
  3. Step 3: Cross multiply
    1,185,931.55x = 1,636,854.54 × 927,296.93
  4. Step 4: Simplify right side
    1,185,931.55x = 1,517,850,189,798.56
  5. Step 5: Solve for x
    x = 1,517,850,189,798.56/1,185,931.55
  6. Step 6: Final answer
    x = 1,279,880.10

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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.