Home / 1,656,291.04-2,285,762.72-931,366.96

Finding the Fourth Proportional to 1,656,291.04, 2,285,762.72 and 931,366.96

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Solution

The fourth proportional to 1,656,291.04, 2,285,762.72 and 931,366.96 is: 1,285,332.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,656,291.04 : 2,285,762.72 = 931,366.96 : x
  2. Step 2: Convert to fraction form
    1,656,291.04/2,285,762.72 = 931,366.96/x
  3. Step 3: Cross multiply
    1,656,291.04x = 2,285,762.72 × 931,366.96
  4. Step 4: Simplify right side
    1,656,291.04x = 2,128,883,875,807.73
  5. Step 5: Solve for x
    x = 2,128,883,875,807.73/1,656,291.04
  6. Step 6: Final answer
    x = 1,285,332.00

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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.