Finding the Fourth Proportional to 4,528,403.83, 6,249,360.45 and 2,595,038.05
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Solution
The fourth proportional to 4,528,403.83, 6,249,360.45 and 2,595,038.05 is: 3,581,246.01
Step by Step Solution
- Step 1: Write the proportion equation
4,528,403.83 : 6,249,360.45 = 2,595,038.05 : x - Step 2: Convert to fraction form
4,528,403.83/6,249,360.45 = 2,595,038.05/x - Step 3: Cross multiply
4,528,403.83x = 6,249,360.45 × 2,595,038.05 - Step 4: Simplify right side
4,528,403.83x = 16,217,328,155,915.12 - Step 5: Solve for x
x = 16,217,328,155,915.12/4,528,403.83 - Step 6: Final answer
x = 3,581,246.01
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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.