Home / 1,064,111.20-1,596,166.80-707,970.40

Finding the Fourth Proportional to 1,064,111.20, 1,596,166.80 and 707,970.40

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Solution

The fourth proportional to 1,064,111.20, 1,596,166.80 and 707,970.40 is: 1,061,955.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,111.20 : 1,596,166.80 = 707,970.40 : x
  2. Step 2: Convert to fraction form
    1,064,111.20/1,596,166.80 = 707,970.40/x
  3. Step 3: Cross multiply
    1,064,111.20x = 1,596,166.80 × 707,970.40
  4. Step 4: Simplify right side
    1,064,111.20x = 1,130,038,847,862.72
  5. Step 5: Solve for x
    x = 1,130,038,847,862.72/1,064,111.20
  6. Step 6: Final answer
    x = 1,061,955.60

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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.