Home / 3,543,017.60-5,314,526.40-1,300,030.40

Finding the Fourth Proportional to 3,543,017.60, 5,314,526.40 and 1,300,030.40

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Solution

The fourth proportional to 3,543,017.60, 5,314,526.40 and 1,300,030.40 is: 1,950,045.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,543,017.60 : 5,314,526.40 = 1,300,030.40 : x
  2. Step 2: Convert to fraction form
    3,543,017.60/5,314,526.40 = 1,300,030.40/x
  3. Step 3: Cross multiply
    3,543,017.60x = 5,314,526.40 × 1,300,030.40
  4. Step 4: Simplify right side
    3,543,017.60x = 6,909,045,881,602.56
  5. Step 5: Solve for x
    x = 6,909,045,881,602.56/3,543,017.60
  6. Step 6: Final answer
    x = 1,950,045.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.