Home / 895,988.80-1,345,538.40-476,084.80

Finding the Fourth Proportional to 895,988.80, 1,345,538.40 and 476,084.80

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Solution

The fourth proportional to 895,988.80, 1,345,538.40 and 476,084.80 is: 714,953.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,988.80 : 1,345,538.40 = 476,084.80 : x
  2. Step 2: Convert to fraction form
    895,988.80/1,345,538.40 = 476,084.80/x
  3. Step 3: Cross multiply
    895,988.80x = 1,345,538.40 × 476,084.80
  4. Step 4: Simplify right side
    895,988.80x = 640,590,380,056.32
  5. Step 5: Solve for x
    x = 640,590,380,056.32/895,988.80
  6. Step 6: Final answer
    x = 714,953.56

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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.