Home / 1,264,244.64-1,897,363.32-554,762.40

Finding the Fourth Proportional to 1,264,244.64, 1,897,363.32 and 554,762.40

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Solution

The fourth proportional to 1,264,244.64, 1,897,363.32 and 554,762.40 is: 832,580.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,244.64 : 1,897,363.32 = 554,762.40 : x
  2. Step 2: Convert to fraction form
    1,264,244.64/1,897,363.32 = 554,762.40/x
  3. Step 3: Cross multiply
    1,264,244.64x = 1,897,363.32 × 554,762.40
  4. Step 4: Simplify right side
    1,264,244.64x = 1,052,585,829,075.17
  5. Step 5: Solve for x
    x = 1,052,585,829,075.17/1,264,244.64
  6. Step 6: Final answer
    x = 832,580.81

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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.