Home / 1,779,880.83-2,455,810-1,054,603.18

Finding the Fourth Proportional to 1,779,880.83, 2,455,810 and 1,054,603.18

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Solution

The fourth proportional to 1,779,880.83, 2,455,810 and 1,054,603.18 is: 1,455,100.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,880.83 : 2,455,810 = 1,054,603.18 : x
  2. Step 2: Convert to fraction form
    1,779,880.83/2,455,810 = 1,054,603.18/x
  3. Step 3: Cross multiply
    1,779,880.83x = 2,455,810 × 1,054,603.18
  4. Step 4: Simplify right side
    1,779,880.83x = 2,589,905,035,475.80
  5. Step 5: Solve for x
    x = 2,589,905,035,475.80/1,779,880.83
  6. Step 6: Final answer
    x = 1,455,100.25

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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.