Home / 1,925,025.84-2,656,503.42-1,065,567.60

Finding the Fourth Proportional to 1,925,025.84, 2,656,503.42 and 1,065,567.60

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Solution

The fourth proportional to 1,925,025.84, 2,656,503.42 and 1,065,567.60 is: 1,470,465.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,025.84 : 2,656,503.42 = 1,065,567.60 : x
  2. Step 2: Convert to fraction form
    1,925,025.84/2,656,503.42 = 1,065,567.60/x
  3. Step 3: Cross multiply
    1,925,025.84x = 2,656,503.42 × 1,065,567.60
  4. Step 4: Simplify right side
    1,925,025.84x = 2,830,683,973,641.19
  5. Step 5: Solve for x
    x = 2,830,683,973,641.19/1,925,025.84
  6. Step 6: Final answer
    x = 1,470,465.44

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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.