Home / 1,563,036.30-2,157,106-874,777.14

Finding the Fourth Proportional to 1,563,036.30, 2,157,106 and 874,777.14

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Solution

The fourth proportional to 1,563,036.30, 2,157,106 and 874,777.14 is: 1,207,257.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,563,036.30 : 2,157,106 = 874,777.14 : x
  2. Step 2: Convert to fraction form
    1,563,036.30/2,157,106 = 874,777.14/x
  3. Step 3: Cross multiply
    1,563,036.30x = 2,157,106 × 874,777.14
  4. Step 4: Simplify right side
    1,563,036.30x = 1,886,987,017,356.84
  5. Step 5: Solve for x
    x = 1,886,987,017,356.84/1,563,036.30
  6. Step 6: Final answer
    x = 1,207,257.32

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Double scale
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1.5x scale

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.