Home / 1,284,038.55-1,925,603.48-373,031.47

Finding the Fourth Proportional to 1,284,038.55, 1,925,603.48 and 373,031.47

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Solution

The fourth proportional to 1,284,038.55, 1,925,603.48 and 373,031.47 is: 559,415.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,284,038.55 : 1,925,603.48 = 373,031.47 : x
  2. Step 2: Convert to fraction form
    1,284,038.55/1,925,603.48 = 373,031.47/x
  3. Step 3: Cross multiply
    1,284,038.55x = 1,925,603.48 × 373,031.47
  4. Step 4: Simplify right side
    1,284,038.55x = 718,310,698,767.15
  5. Step 5: Solve for x
    x = 718,310,698,767.15/1,284,038.55
  6. Step 6: Final answer
    x = 559,415.21

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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.