Home / 1,014,925.20-1,400,596.54-556,056.03

Finding the Fourth Proportional to 1,014,925.20, 1,400,596.54 and 556,056.03

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Solution

The fourth proportional to 1,014,925.20, 1,400,596.54 and 556,056.03 is: 767,357.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,925.20 : 1,400,596.54 = 556,056.03 : x
  2. Step 2: Convert to fraction form
    1,014,925.20/1,400,596.54 = 556,056.03/x
  3. Step 3: Cross multiply
    1,014,925.20x = 1,400,596.54 × 556,056.03
  4. Step 4: Simplify right side
    1,014,925.20x = 778,810,151,664.14
  5. Step 5: Solve for x
    x = 778,810,151,664.14/1,014,925.20
  6. Step 6: Final answer
    x = 767,357.19

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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.