Finding the Fourth Proportional to 1,574,606.08, 2,172,951.06 and 886,277.53
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Solution
The fourth proportional to 1,574,606.08, 2,172,951.06 and 886,277.53 is: 1,223,059.99
Step by Step Solution
- Step 1: Write the proportion equation
1,574,606.08 : 2,172,951.06 = 886,277.53 : x - Step 2: Convert to fraction form
1,574,606.08/2,172,951.06 = 886,277.53/x - Step 3: Cross multiply
1,574,606.08x = 2,172,951.06 × 886,277.53 - Step 4: Simplify right side
1,574,606.08x = 1,925,837,698,267.68 - Step 5: Solve for x
x = 1,925,837,698,267.68/1,574,606.08 - Step 6: Final answer
x = 1,223,059.99
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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.