Finding the Fourth Proportional to 1,874,340.10, 2,810,927.85 and 676,106.74
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Solution
The fourth proportional to 1,874,340.10, 2,810,927.85 and 676,106.74 is: 1,013,950.06
Step by Step Solution
- Step 1: Write the proportion equation
1,874,340.10 : 2,810,927.85 = 676,106.74 : x - Step 2: Convert to fraction form
1,874,340.10/2,810,927.85 = 676,106.74/x - Step 3: Cross multiply
1,874,340.10x = 2,810,927.85 × 676,106.74 - Step 4: Simplify right side
1,874,340.10x = 1,900,487,265,038.71 - Step 5: Solve for x
x = 1,900,487,265,038.71/1,874,340.10 - Step 6: Final answer
x = 1,013,950.06
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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.