Home / 1,872,316.40-2,808,554.52-735,325.01

Finding the Fourth Proportional to 1,872,316.40, 2,808,554.52 and 735,325.01

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Solution

The fourth proportional to 1,872,316.40, 2,808,554.52 and 735,325.01 is: 1,103,018.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872,316.40 : 2,808,554.52 = 735,325.01 : x
  2. Step 2: Convert to fraction form
    1,872,316.40/2,808,554.52 = 735,325.01/x
  3. Step 3: Cross multiply
    1,872,316.40x = 2,808,554.52 × 735,325.01
  4. Step 4: Simplify right side
    1,872,316.40x = 2,065,200,366,461.77
  5. Step 5: Solve for x
    x = 2,065,200,366,461.77/1,872,316.40
  6. Step 6: Final answer
    x = 1,103,018.90

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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.