Home / 1,237,909.98-1,706,341.88-975,837.94

Finding the Fourth Proportional to 1,237,909.98, 1,706,341.88 and 975,837.94

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Solution

The fourth proportional to 1,237,909.98, 1,706,341.88 and 975,837.94 is: 1,345,100.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,237,909.98 : 1,706,341.88 = 975,837.94 : x
  2. Step 2: Convert to fraction form
    1,237,909.98/1,706,341.88 = 975,837.94/x
  3. Step 3: Cross multiply
    1,237,909.98x = 1,706,341.88 × 975,837.94
  4. Step 4: Simplify right side
    1,237,909.98x = 1,665,113,152,886.84
  5. Step 5: Solve for x
    x = 1,665,113,152,886.84/1,237,909.98
  6. Step 6: Final answer
    x = 1,345,100.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.