Home / 1,114,468.07-1,537,966.85-631,033.98

Finding the Fourth Proportional to 1,114,468.07, 1,537,966.85 and 631,033.98

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Solution

The fourth proportional to 1,114,468.07, 1,537,966.85 and 631,033.98 is: 870,827.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,468.07 : 1,537,966.85 = 631,033.98 : x
  2. Step 2: Convert to fraction form
    1,114,468.07/1,537,966.85 = 631,033.98/x
  3. Step 3: Cross multiply
    1,114,468.07x = 1,537,966.85 × 631,033.98
  4. Step 4: Simplify right side
    1,114,468.07x = 970,509,333,541.02
  5. Step 5: Solve for x
    x = 970,509,333,541.02/1,114,468.07
  6. Step 6: Final answer
    x = 870,827.41

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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.