Finding the Fourth Proportional to 2,683,501.84, 3,708,545.88 and 2,199,303.28
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Solution
The fourth proportional to 2,683,501.84, 3,708,545.88 and 2,199,303.28 is: 3,039,393.15
Step by Step Solution
- Step 1: Write the proportion equation
2,683,501.84 : 3,708,545.88 = 2,199,303.28 : x - Step 2: Convert to fraction form
2,683,501.84/3,708,545.88 = 2,199,303.28/x - Step 3: Cross multiply
2,683,501.84x = 3,708,545.88 × 2,199,303.28 - Step 4: Simplify right side
2,683,501.84x = 8,156,217,117,914.49 - Step 5: Solve for x
x = 8,156,217,117,914.49/2,683,501.84 - Step 6: Final answer
x = 3,039,393.15
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1.5x scale
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.