Home / 1,526,640.49-2,106,681.64-847,533.25

Finding the Fourth Proportional to 1,526,640.49, 2,106,681.64 and 847,533.25

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Solution

The fourth proportional to 1,526,640.49, 2,106,681.64 and 847,533.25 is: 1,169,550.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526,640.49 : 2,106,681.64 = 847,533.25 : x
  2. Step 2: Convert to fraction form
    1,526,640.49/2,106,681.64 = 847,533.25/x
  3. Step 3: Cross multiply
    1,526,640.49x = 2,106,681.64 × 847,533.25
  4. Step 4: Simplify right side
    1,526,640.49x = 1,785,482,737,064.53
  5. Step 5: Solve for x
    x = 1,785,482,737,064.53/1,526,640.49
  6. Step 6: Final answer
    x = 1,169,550.23

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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.