Home / 1,041,465.60-1,563,364.80-805,852.80

Finding the Fourth Proportional to 1,041,465.60, 1,563,364.80 and 805,852.80

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Solution

The fourth proportional to 1,041,465.60, 1,563,364.80 and 805,852.80 is: 1,209,681.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,465.60 : 1,563,364.80 = 805,852.80 : x
  2. Step 2: Convert to fraction form
    1,041,465.60/1,563,364.80 = 805,852.80/x
  3. Step 3: Cross multiply
    1,041,465.60x = 1,563,364.80 × 805,852.80
  4. Step 4: Simplify right side
    1,041,465.60x = 1,259,841,901,501.44
  5. Step 5: Solve for x
    x = 1,259,841,901,501.44/1,041,465.60
  6. Step 6: Final answer
    x = 1,209,681.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.