Home / 1,014,980.34-1,400,607.18-556,094.28

Finding the Fourth Proportional to 1,014,980.34, 1,400,607.18 and 556,094.28

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Solution

The fourth proportional to 1,014,980.34, 1,400,607.18 and 556,094.28 is: 767,374.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,980.34 : 1,400,607.18 = 556,094.28 : x
  2. Step 2: Convert to fraction form
    1,014,980.34/1,400,607.18 = 556,094.28/x
  3. Step 3: Cross multiply
    1,014,980.34x = 1,400,607.18 × 556,094.28
  4. Step 4: Simplify right side
    1,014,980.34x = 778,869,641,324.93
  5. Step 5: Solve for x
    x = 778,869,641,324.93/1,014,980.34
  6. Step 6: Final answer
    x = 767,374.12

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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.