Home / 1,036,572.93-1,554,938.10-353,247.40

Finding the Fourth Proportional to 1,036,572.93, 1,554,938.10 and 353,247.40

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Solution

The fourth proportional to 1,036,572.93, 1,554,938.10 and 353,247.40 is: 529,897.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,572.93 : 1,554,938.10 = 353,247.40 : x
  2. Step 2: Convert to fraction form
    1,036,572.93/1,554,938.10 = 353,247.40/x
  3. Step 3: Cross multiply
    1,036,572.93x = 1,554,938.10 × 353,247.40
  4. Step 4: Simplify right side
    1,036,572.93x = 549,277,840,985.94
  5. Step 5: Solve for x
    x = 549,277,840,985.94/1,036,572.93
  6. Step 6: Final answer
    x = 529,897.92

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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.