Home / 1,447,681.60-1,997,706.48-803,100.16

Finding the Fourth Proportional to 1,447,681.60, 1,997,706.48 and 803,100.16

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Solution

The fourth proportional to 1,447,681.60, 1,997,706.48 and 803,100.16 is: 1,108,226.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,447,681.60 : 1,997,706.48 = 803,100.16 : x
  2. Step 2: Convert to fraction form
    1,447,681.60/1,997,706.48 = 803,100.16/x
  3. Step 3: Cross multiply
    1,447,681.60x = 1,997,706.48 × 803,100.16
  4. Step 4: Simplify right side
    1,447,681.60x = 1,604,358,393,721.04
  5. Step 5: Solve for x
    x = 1,604,358,393,721.04/1,447,681.60
  6. Step 6: Final answer
    x = 1,108,226.00

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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.