Home / 1,700,165.40-2,547,915.30-1,385,237.40

Finding the Fourth Proportional to 1,700,165.40, 2,547,915.30 and 1,385,237.40

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Solution

The fourth proportional to 1,700,165.40, 2,547,915.30 and 1,385,237.40 is: 2,075,955.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,700,165.40 : 2,547,915.30 = 1,385,237.40 : x
  2. Step 2: Convert to fraction form
    1,700,165.40/2,547,915.30 = 1,385,237.40/x
  3. Step 3: Cross multiply
    1,700,165.40x = 2,547,915.30 × 1,385,237.40
  4. Step 4: Simplify right side
    1,700,165.40x = 3,529,467,565,592.22
  5. Step 5: Solve for x
    x = 3,529,467,565,592.22/1,700,165.40
  6. Step 6: Final answer
    x = 2,075,955.41

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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.